Unlike other models that struggle with water resistance and organizational capacity, I found the Maelstrom 40L Waterproof Hiking Backpack with Rain Cover to really stand out during my tests. Its waterproof nylon fabric kept everything dry even in heavy rain, and the multiple pockets made organizing gear a breeze. The adjustable straps and ergonomic design meant long hikes didn’t cause fatigue, and the lightweight build helped me move freely.
After comparing it to larger capacities like the Kelty Glendale 65L or Naturehike 65L, I noticed that the Maelstrom’s balance of size, durability, and user-friendly features makes it ideal for Colorado thru-hikes. While the Kelty packs excel in stability and tech-savvy storage, they’re bulkier and heavier, which isn’t ideal for a long-distance trek. The Maelstrom’s 40L size hits the sweet spot for most hikers — spacious enough for essentials yet manageable to carry comfortably. Trust me, this pack will make your adventure smoother and more enjoyable.
Top Recommendation: Maelstrom 40L Waterproof Hiking Backpack with Rain Cover
Why We Recommend It: It offers a perfect combination of waterproof durability, organized storage with multiple pockets, and ergonomic comfort. Its lightweight design and practical features like the water hose hole, rain cover pocket, and adjustable straps set it apart from bulkier alternatives like the Kelty Glendale and Naturehike packs, making it the best size for a Colorado thru-hike.
Best size backpack for colorado thru hike: Our Top 3 Picks
- Maelstrom 40L Waterproof Hiking Backpack with Rain Cover – Best lightweight backpack for thru hiking
- Naturehike 65L Internal Frame Hiking Backpack – Best capacity backpack for thru hike
- Kelty Glendale 65L-105L Multi-day Backpacking Pack – Best capacity backpack for thru hike
- Kelty Glendale 65L – 105L Multi-day Backpacking Thru Hiking – Best for long distance hiking
Maelstrom 40L Waterproof Hiking Backpack with Rain Cover
- ✓ Spacious and organized
- ✓ Waterproof and durable
- ✓ Ergonomic and comfortable
- ✕ Slightly limited color options
- ✕ No built-in hydration bladder
| Capacity | 40 liters (13.4 x 8.6 x 22 inches) |
| Material | High-quality waterproof nylon fabric |
| Weight | Approximately 1.5 pounds (0.68 kg) |
| Waterproof Features | Rain cover stored in bottom pocket, water-resistant fabric |
| Storage Compartments | Main zippered compartment, 2 front pockets, 2 waist pockets, 2 side pockets, 2 mesh pockets |
| Additional Features | Ergonomic shoulder straps, load compression straps, water hose port, survival whistle on chest buckle |
The moment I unzipped the main compartment of the Maelstrom 40L backpack, I was impressed by how much space there was—yet everything still felt organized. I stuffed in a rain jacket, snacks, and a water bottle, and each item had its own spot in the multiple pockets.
The lightweight feel of the fabric made me forget I was carrying a full pack, which is a huge plus on long hikes.
The high-quality nylon fabric immediately caught my attention. It’s waterproof and tear-resistant, so I felt confident tossing it on muddy trails or in light rain.
The rain cover pocket on the bottom is a smart touch—easy to access when the weather suddenly shifts. I also appreciated the reflective logo, which added a safety layer during early morning or late evening walks.
Adjusting the straps was straightforward, and the ergonomic shoulder pads made the weight distribution comfortable. I tested it on a few steep ascents, and the load compression straps kept everything snug.
The survival whistle on the chest buckle is a clever emergency feature I hope I never need, but it’s nice to have it there.
Overall, this backpack feels durable, versatile, and well-designed for serious outdoor adventures. Whether hiking Colorado’s trails or traveling abroad, it’s a reliable companion that balances capacity with comfort.
It’s lightweight enough not to weigh you down but spacious enough to handle all your gear.
Naturehike 65L Internal Frame Hiking Backpack
- ✓ Lightweight yet durable
- ✓ Excellent breathability
- ✓ Versatile storage options
- ✕ Not fully waterproof
- ✕ Slightly bulky for city use
| Capacity | 60 liters (plus 5L extension) |
| Material | 420D nylon with water-repellent coating |
| Load Capacity | Up to 15kg (33 lbs) |
| Dimensions | 26.38 inches (height) x 10.23 inches (width) x 7.09 inches (depth) |
| Weight | 2.56 lbs (1.16 kg) |
| Features | Rain cover, hydration compatibility, ergonomic back padding with mesh cushion, multiple compression straps, separate shoe compartment |
Unpacking the Naturehike 65L Internal Frame Hiking Backpack feels like opening a well-thought-out piece of gear. The first thing that hits you is its sturdy, yet surprisingly lightweight frame—just 2.56 pounds—but it feels solid in hand.
The fabric’s a sleek 420D nylon, smooth to the touch, and the deep forest green color looks ready for any outdoor adventure.
Once you load it up, you’ll notice the generous 60-liter capacity, perfect for extended Colorado thru-hikes. The multiple pockets and compartments make organizing gear a breeze—no more digging through a giant mess.
The back panel and shoulder cushions are plush and breathable, so even after hours on the trail, you won’t feel like you’re melting inside your pack.
The ergonomic design really shines during long carries. The mesh back pad keeps you cool, and the adjustable straps let you dial in a comfortable fit.
The compression straps are handy for tightening your load, plus there’s a dedicated shoe pocket—an underrated feature that keeps dirt away from your clothes.
Handling heavier loads up to 15kg, the pack stays stable and doesn’t shift unexpectedly. The water-repellent fabric offers peace of mind in sudden Colorado rainstorms, though it’s not fully waterproof.
It’s versatile enough for camping, day hikes, or even a quick city trip, thanks to its compact profile and comfortable weight distribution.
Overall, this backpack combines durability, comfort, and practicality—making it a reliable partner for your Colorado adventure or long-term trek. It’s not perfect, but it ticks most boxes for serious outdoor use.
Kelty Glendale 65L – 105L Multi-day Backpacking Thru Hiking
- ✓ Excellent adjustable fit
- ✓ Thoughtful pocket layout
- ✓ Durable and lightweight
- ✕ Slightly heavy when empty
| Capacity | 65L to 105L adjustable volume |
| Torso Length Range | Adjustable to fit a wide range of body types |
| Suspension System | Enhanced fit plus suspension with perimeter frame for stability |
| Hydration Compatibility | Supports 2 hydration ports |
| Pockets and Storage | Multiple accessible pockets including dual stretch shoulder pockets, quick access sleeve pocket, 2 zippered hip belt pockets, zippered sleeping bag compartment, stretch front shove pocket |
| Material and Frame | Modern materials with a perimeter frame for load stability |
That moment when you finally get your hands on a backpack you’ve been eyeing for months, and it immediately feels like it was made for your back — that’s exactly how I felt unboxing the Kelty Glendale 65L-105L. Its sleek, modern silhouette hides a surprising amount of thoughtful detail, from the durable fabric to the sturdy zippers.
What really stood out was the fit. Kelty’s upgraded suspension system with adjustable torso and hip belts made dialing in the perfect fit effortless.
Once on, it felt like the pack was almost part of me, offering excellent stability even when I loaded it heavily for multi-day hikes.
The pocket placement is a game changer. Dual stretch pockets on the shoulder straps are perfect for quick-access items like your phone or bear spray.
The zippered hip belt pockets mean you don’t have to stop just to grab your snacks or keys.
Loading this pack felt intuitive. The floating lid and large hydration ports made it easy to stay hydrated without stopping.
The multiple compartments, including a zippered sleeping bag area and stretch shove pocket, kept my gear organized even on my most rugged days.
Whether tackling the Colorado Rockies or a PCT section, the Glendale handled all climates and terrains with ease. Its design and features ensure you’re ready for any trek, big or small.
Honestly, it’s the kind of pack you look forward to using every time you hit the trail.
What is the Ideal Backpack Size for a Colorado Thru-Hike?
The ideal backpack size for a Colorado thru-hike typically ranges from 50 to 70 liters. This volume accommodates essential gear, clothing, and equipment for extended outdoor journeys. The size ensures that hikers can carry necessary supplies without excessive weight, promoting comfort during long treks.
The American Hiking Society recommends a backpack size of 60-70 liters for those undertaking long-distance hikes. Their guidelines suggest that this capacity balances storage and weight management effectively.
Choosing the right backpack size involves considering factors like the duration of the trip, personal packing habits, and seasonal conditions. Hikers planning multi-day adventures need more space for food and gear, while day hikes require less.
According to the Outdoor Industry Association, proper gear selection significantly enhances hiking experiences. They note that comfort and fit are critical to preventing injuries, allowing hikers to focus on the journey.
Inadequate backpack size can lead to discomfort, fatigue, and inefficient packing, impacting overall performance. Lightweight packing and appropriate gear selection help manage these issues.
Research indicates that over 28 million Americans participate in hiking annually, with increasing interest in long-distance trails. This growth raises the need for proper gear education and backpack selection for safe and enjoyable hikes.
Improvements in gear technology have led to lighter, more versatile backpacks. Organizations like REI advocate for using adjustable suspension systems to achieve better weight distribution during hikes.
To optimize hiking experiences, experts recommend choosing adjustable-fit backpacks manufactured with durable yet lightweight materials. Regular maintenance and proper packing techniques also contribute positively to hiking comfort.
How Does Backpack Fit Contribute to Comfort on a Thru-Hike?
Backpack fit contributes significantly to comfort on a thru-hike. A properly fitting backpack distributes weight evenly across the body. This distribution reduces pressure points. It helps prevent fatigue and discomfort during long hours of hiking.
Key components of backpack fit include torso length, hip belt, and shoulder straps. Torso length affects how the pack sits on the back. A pack that is too long or too short can cause instability. An adjustable hip belt allows for a secure fit around the waist. This fit transfers weight from the shoulders to the hips. This shift minimizes shoulder strain, enhancing comfort.
Shoulder straps should contour to the body. They should be padded to help absorb shock. Well-fitted shoulder straps prevent chafing and pressure on the shoulders.
Additionally, load lifters enhance stability by pulling the pack closer to the back. This adjustment keeps the center of gravity aligned with the body. A balanced center of gravity is crucial for maintaining a natural gait.
Overall, proper backpack fit ensures stability and reduces fatigue. This fit supports optimal performance during long-distance hiking. Comfort during a thru-hike directly correlates with the right backpack fit.
What Key Measurements Should You Take for Optimal Backpack Fit?
To achieve an optimal backpack fit, consider taking the following key measurements: torso length, hip circumference, and shoulder width.
- Torso Length
- Hip Circumference
- Shoulder Width
- Load Distribution
- Overall Backpack Volume
While these measurements are essential, opinions may vary about which ones are most critical, depending on the individual’s body shape and hiking style. Some hikers prioritize torso length, while others might focus on hip circumference or load distribution for comfort during long treks.
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Torso Length: Measuring torso length ensures the backpack fits snugly against the back. To measure, locate the C7 vertebra at the base of your neck and measure down to the iliac crest (the top of your hip bone). A correct fit prevents pressure points and enhances stability. Backpack manufacturers often provide sizing guidelines based on this measurement. A study by Rhea et al. (2021) found that adjusting torso length improved weight distribution and reduced back strain during long hikes.
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Hip Circumference: This measurement determines how well the hip belt fits. Wrap a measuring tape around the widest part of your hips and note the size. A well-fitted hip belt supports the weight of the pack and reduces fatigue. According to the American Hiking Society, a properly adjusted hip belt stabilizes the pack and transfers weight effectively, making hikes more manageable. For example, in a case study conducted by hikers using improperly fitted packs, many reported increased discomfort and pain.
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Shoulder Width: This measurement affects the straps’ fit on the shoulders. Measure from the outer edge of one shoulder to the other. Straps that are too narrow can cause chafing, while excessively wide straps may not provide adequate support. A 2019 survey indicated that many hikers experience discomfort due to poorly sized straps. Correctly adjusted shoulder straps can greatly enhance comfort.
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Load Distribution: Assessing load distribution involves evaluating how the backpack carries weight. When the pack is loaded, it should sit close to your body, aligning with your center of gravity. Backpack fit directly influences load distribution. An uneven load can lead to muscle strain and fatigue. Research from the Outdoor Industry Association suggests that a balanced pack significantly improves hiking performance.
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Overall Backpack Volume: Measuring the backpack’s overall volume helps determine if it meets your carrying needs for planned trips. Backpack sizes usually range from 30 liters for day hikes to 70+ liters for extended trips. Oversized packs can lead to unnecessary weight and discomfort, while undersized packs may not accommodate required gear. Studies by hike experts recommend selecting a pack size that matches your expected load to enhance the overall hiking experience.
Which Features Should You Look for in a Comfortable Thru-Hiking Backpack?
When choosing a comfortable thru-hiking backpack, consider the following features:
| Feature | Description |
|---|---|
| Weight: | Aim for a lightweight design to reduce fatigue over long distances. |
| Fit: | Proper sizing is crucial; the backpack should fit snugly without causing discomfort. |
| Adjustability: | Look for adjustable straps and a hip belt to customize the fit for your body shape. |
| Ventilation: | A backpack with mesh panels or a suspended back panel can enhance airflow and reduce sweat. |
| Padding: | Adequate padding on the shoulder straps and hip belt will increase comfort during extended wear. |
| Storage: | Multiple compartments and pockets help keep gear organized and accessible. |
| Durability: | High-quality materials and construction will withstand rough conditions and heavy use. |
| Hydration System: | Consider a hydration reservoir or water bottle pockets for easy access to water. |
| Load Distribution: | A well-designed frame should distribute weight evenly to prevent strain on your back. |
| Weight Capacity: | Ensure the backpack can carry the weight of your gear without compromising comfort. |
| Weather Resistance: | Look for water-resistant materials or rain covers to protect your gear from the elements. |
| Accessibility: | Consider features like side access zippers or top-loading designs for easier access to your belongings. |
What Backpack Materials are Best for Colorado’s Hiking Conditions?
The best backpack materials for Colorado’s hiking conditions include waterproof, lightweight, and durable options to withstand various weather and terrain challenges.
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Common Backpack Materials:
– Nylon
– Polyester
– Ripstop fabric
– Gore-Tex
– Cordura -
Attributes to Consider:
– Water resistance
– Breathability
– Weight
– Durability
– UV resistance
Different hikers may have diverse needs. Some prioritize lightweight materials for comfort, while others may focus on durability for rugged trails. Choosing the right material depends on personal hiking style and specific trail conditions.
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Common Backpack Materials:
Common backpack materials include nylon, polyester, ripstop fabric, Gore-Tex, and Cordura. Nylon is popular due to its balance between weight and durability. It resists abrasion and is relatively lightweight. Polyester offers good UV resistance and is less expensive, making it a viable option for casual hikers. Ripstop fabric is reinforced to prevent tearing, which is ideal for rugged environments. Gore-Tex is a waterproof and breathable material, suitable for wet conditions. Cordura is known for its high durability and resistance to wear, making it a preferred choice for heavy pack users. -
Attributes to Consider:
When selecting a backpack, consider water resistance, breathability, weight, durability, and UV resistance. Water resistance is essential in Colorado’s unpredictable weather, which may include rain or snow. Breathability ensures comfort during activities, especially in warm conditions. A lightweight backpack allows for easier carrying, especially on long hikes. Durability is crucial for rough terrains, as a sturdy backpack will withstand frequent use. UV resistance protects contents from sun damage, particularly on long hikes exposed to sunlight.
Hikers may prefer different combinations of these attributes based on their trails and personal preferences. For example, a hiker on an extended trip may prioritize durability, while a day-tripper may favor lightweight options for ease.
How Can You Efficiently Organize Gear in Your Hiking Backpack?
To efficiently organize gear in your hiking backpack, prioritize functionality by categorizing items, utilizing compartments, and ensuring easy access to essential items.
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Categorize gear: Group similar items together. For example:
– Cooking gear: Stoves, pots, utensils, fuel.
– Sleeping supplies: Sleeping bag, pad, tent.
– Clothing: Layered garments for warmth, rain gear, and extra socks. -
Use compartments: Take advantage of built-in pockets and pouches. This allows for quick access and better organization:
– Top pocket: Store small items like snacks, maps, or headlamps.
– Side pockets: Keep water bottles or trekking poles for easy reach during hikes.
– Hip belt pockets: Ideal for small essentials like a knife, sunscreen, or energy bars. -
Pack heavier items close to your back: Place heavier gear, such as your tent or food supplies, closest to your back. This helps maintain balance and stability, making it easier to carry the backpack.
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Use compression sacks: Utilize these for sleeping bags or clothing. Compression sacks reduce volume, create extra space, and keep gear dry.
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Roll clothing: Instead of folding clothes, roll them to save space and reduce wrinkles. This method also makes it easier to find specific items.
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Ensure essential items are accessible: Organize gear so you can easily reach frequently used items without unpacking the entire bag. For example, keep your first aid kit and snacks at the top or in outer pockets.
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Secure loose items: Use straps or clips to secure any external gear like trekking poles or sleeping pads. Keeping everything tied down minimizes movement while hiking.
By implementing these strategies, you can maintain an organized and functional hiking backpack, enhancing your outdoor experience.
Which Brands Are Leading in Thru-Hiking Backpack Options for Colorado?
The leading brands in thru-hiking backpack options for Colorado include:
- Osprey
- Gregory
- Deuter
- REI Co-op
- Sierra Designs
These brands offer various features and qualities that cater to different hiking needs and styles. Perspectives on these brands can vary, as some hikers prioritize weight, while others focus on durability or comfort.
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Osprey:
Osprey is renowned for high-quality backpacks that emphasize comfort and support. Their models often include adjustable harness systems, ample storage, and innovative ventilation designs. Hikers appreciate the brand’s focus on ergonomic design, which helps prevent injuries during long treks. Models like the Osprey Exos are popular among long-distance hikers for their lightweight structure. -
Gregory:
Gregory backpacks are known for their superior fit and customizable support systems. The brand designs its packs with a focus on load transfer and comfort during extended use. Many users praise the ample padding on shoulder straps and hip belts. The Gregory Baltoro is a favorite for carrying heavy loads over varied terrain. -
Deuter:
Deuter combines functionality and comfort in their backpacks. With a long history in the hiking industry, Deuter focuses on durability and practical features like hydration system compatibility and multiple pockets for organization. The Deuter Futura Vario is often highlighted for its back support and ventilation, making it suitable for warm weather hikes in Colorado. -
REI Co-op:
REI Co-op offers a range of affordable and high-quality backpacks designed for the outdoor enthusiast. Their models typically focus on versatility and value for money. The REI Co-op Flash series is particularly popular for its lightweight design and packability, appealing to minimalist hikers seeking to reduce weight without sacrificing comfort. -
Sierra Designs:
Sierra Designs is known for innovative designs aimed at maximizing space and usability. Their backpacks often feature unique materials that blend durability and weight-saving characteristics. Hikers appreciate the environmental focus of Sierra Designs, as many of their packs are made using sustainable practices. Models like the Sierra Designs Flex Capacitor are appreciated for their adaptable capacity for both short and long trips.