Whether you’re planning a grand hiking adventure or are hiking for the first time, having a backpack is one of the most crucial items you can have. This comprehensive guide will provide you with the 18 best ultralight backpacking packs for thru-hiking to make your hiking journey the best it can be. There are various ultralight backpacking packs available on the market to choose from. Most of the best ultralight backpacking packs for thru-hiking are created to carry at most 20 pounds. The most important feature of your backpack is that it fits your body flawlessly and is modified suitably.
Table of Contents
- 1 Top 18 Best Ultralight Backpacking Packs for Thru-Hiking
- 1.1 1. Osprey Atmos AG 65
- 1.2 2. Gregory Optic 48
- 1.3 3. Osprey Archeon 45
- 1.4 4. Osprey Stratos 36
- 1.5 5. Gregory Baltoro 65L
- 1.6 6. Osprey Aether AG 70 Backpack
- 1.7 7. Deuter Aircontact Lite 50+10
- 1.8 8. Osprey Exos 48
- 1.9 9. Gregory Paragon 58 Backpacking Backpack
- 1.10 10. Granite Gear Crown2 60
- 1.11 11. Sierra Designs Flex Capacitor
- 1.12 12. Mountainsmith Scream 55L Backpack
- 1.13 13. Mountainsmith Scream 50L WSD Backpack
- 1.14 14. TERRA PEAK Adjustable Hiking Backpack
- 1.15 15. Hawk Gear Internal Frame Backpack
- 1.16 16. Osprey Levity 45
- 1.17 17. Granite Gear Virga 2
- 1.18 18. NatureHike 65L Internal Frame Hiking Backpack
- 2 Conclusion
Top 18 Best Ultralight Backpacking Packs for Thru-Hiking
|Osprey Atmos AG 65||Check On Amazon|
|Gregory Optic 48||Check On Amazon|
|Osprey Archeon 45||Check On Amazon|
|Osprey Stratos 36||Check On Amazon|
|Gregory Baltoro 65L||Check On Amazon|
|Osprey Aether AG 70 Backpack||Check On Amazon|
|Deuter Aircontact Lite 50+10||Check On Amazon|
|Osprey Exos 48||Check On Amazon|
|Gregory Paragon 58 Backpacking Backpack||Check On Amazon|
|Granite Gear Crown2||Check On Amazon|
|Sierra Designs Flex Capacitor||Check On Amazon|
|Mountainsmith Scream 55L Backpack||Check On Amazon|
|Mountainsmith Scream 50L WSD Backpack||Check On Amazon|
|TERRA PEAK Adjustable Hiking Backpack||Check On Amazon|
|Hawk Gear Internal Frame Backpack||Check On Amazon|
|Osprey Levity 45||Check On Amazon|
|Granite Gear Virga 2||Check On Amazon|
| ||NatureHike 65L Internal Frame Hiking Backpack||Check On Amazon|
1. Osprey Atmos AG 65
The Osprey Atmos AG 65 has an adjustable harness and an adaptable hip belt for the best fit. It has a removable floating top lid with two zippered pockets and web attachment sections. There is a separate compartment for a sleeping bag. The anti-gravity suspension offers a feeling of carrying less weight than what is inside of the backpack.
This pack weights 4 pounds and 6 ounces. It can carry heavier loads with ease and offers so much organization. It has two ice tool loops that have bungee tie-offs. This pack includes a sternum strap with an attached safety whistle. The zippered hip belt pockets are extremely helpful for keeping smaller items and snacks close by.
2. Gregory Optic 48
The Gregory Optic 48 is affordable, has great back ventilation, and distributes weight equally. The aerospan suspension has EVAP to keep moisture away with a ventilated back panel. There are double density FocusForm shoulder harnesses that have additional hip belts that have targeted comfort areas.
The lightweight 7001 aluminum perimeter frame has anti barreling built in. The customized rain covers included in the top pocket are helpful for easy access in inclement weather. This product is available in two colors: Beacon Blue and Lava Gray.
3. Osprey Archeon 45
The Osprey Archeon 45 Backpack has a complete dual zip front panel opening with dual sliders that offer quick access. It was created from long-lasting GRS certified recycled materials. It has a zippered mesh pocket inside the front panel and under the lid pocket for arranging small items.
The lower zip area has a removable rain cover. It has huge zippered pockets and two stretch woven water bottle pockets. There is an adjustable shoulder harness for boosted fit with fully supported hip belt for comfort and security. This backpack is available in three colors: Haybale Green, Stargazer Blue, and Stonewash Black.
4. Osprey Stratos 36
The Osprey Stratos 36 Backpack includes a ventilated back panel with adaptable shoulder harnesses to create a perfect fit. It has flexible mesh pockets on each side of the backpack to offer storage for water bottles and other smaller miscellaneous items. This product includes two zippered hip belt pockets and a built-in and detachable rain cover.
There is a Stow-On-The-Go Trekking Pole attachment which was created to easily attach and carry trekking poles while wearing this pack or making a fast move through rough terrain. The Stratos 36 includes a separate zippered sleeping bag compartment that provides an extremely organized pack for overnight expeditions. The bungee tie off assists in your axe ice being secure. This product is available in five colors: Beet Red, Black, Eclipse Blue, Gators Green, and Sungrazer Orange.
5. Gregory Baltoro 65L
The Gregory Baltoro 65L has a front U-zip that offers access to main body contents. It has dual side mounted zippered gear pockets. The WeatherShield hip belt which is TPU-coated and sealed assists in protecting your valuables. It also sports a highly weather resistant YKK AquaGuard zipper closure for extra protection.
The SideKick is both a day pack and hydration sleeve. There is an available LumbarTune to accommodate for lower back support. The shoulder harnesses are pre-curved, functionally designed straps are available in various sizes. They sport LifeSpan foam and a brand new design that permits perfect tuning within each harness size.
6. Osprey Aether AG 70 Backpack
The Osprey Aether AG 70 Backpack has a detachable top lid that can be converted into a Daylid backpack. The front flexible mesh pocket and zippered hip belt pockets for simple storage. The hip belt pockets are roomy and spacious. There is a big front J-zip offers to the main section of the backpack. The frame shifts weight well, and it is easy to reach water bottles in the side pockets.
This backpack provides ice axe holders, internal compression straps, a sleeping bag compartment, and anti-gravity suspension. The Osprey Aether AG 70 Backpack is available in three colors: Adirondack Green, Neptune Blue, and Outback Orange. The recommended maximum weight this bag can carry is 60 pounds.
7. Deuter Aircontact Lite 50+10
The Deuter Aircontact Lite is breathable, sleek and spacious, and lightweight. It was created for anything involving mountaineering tours and trekking. The Aircontact Lite back system decreases perspiration by 15%. The breathable padding is created from open cell, hollow chamber foam, and a fitting internal X-frame that allows cool air to flow in and hot air to exit.
The Vari Quick adjustable back easily accommodates a custom fit for different torso lengths. The S-shaped shoulder harnesses include plush edges and airy 3D mesh lining. The hip belt is simple to secure and fasten and can be tightened to accommodate carrying heavier loads. The adjustable straps help to transfer weight easily from the shoulders to hips. This backpack is available in three colors: Navy/Arctic, Alpine Green Forest, and Black/Graphite.
8. Osprey Exos 48
The Osprey Exos 48 has amazing features and is a long-lasting backpack. It has multiple pockets, straps, and attachment areas that permit for flexibility and other modifications. It carries over 20 pounds easily and shines when loaded down with over 30 pounds. The suspension system offers comfortability and great ventilation.
It has a weight of 2 pounds 5.6 ounces. The carrying capacity is 48 liters. It has two stretch mesh side pockets to set aside water bottles and other items. The front stretch mesh pocket offers easy storage of rain gear or additional layers. The backpack has a removable floating top lid with a combined FlapJacket which shields packed gear when the top lid comes off. The Osprey Exos 48 is available in two colors: Blaze Black and Tunnel Green.
9. Gregory Paragon 58 Backpacking Backpack
The Gregory Paragon 58 Backpack has hybrid suspension featuring Gregory’s FreeFloat energetic cradle lower back structure and airy 3D foam upper back panel assistance. There is a complete side length zipper for quick unloading and item organization.
The quick stow sunglasses system is located on the shoulder harness for an easy and scratch-free way to place your sunglasses. This backpack has roomy hip belt pockets, a rain cover, and can accommodate any torso and hip belt, earning it a spot in the list of the best ultralight backpacking packs for thru-hiking.
10. Granite Gear Crown2 60
The Granite Gear Crown2 60 is a long-lasting and well-made lightweight backpack with a huge capacity and highly affordable. The hip belt is completely adaptable and has a removable top lid that includes a DWR treated zipper.
The comfortable frame contains a foam pad and a detachable plastic sheet. There is a hydration port and internal hydration sleeve included in this backpack. The roll-top compartment can be opened with the centered dual strap and singular buckle for easy accessibility and simple compression.
11. Sierra Designs Flex Capacitor
The Sierra Designs Flex Capacitor has adjustable volume to control short and long hauls, and a Y flex suspension system that carries more than its weight class. There is a bucket lid that includes a stash pocket to secure everything. It includes dual flexible pockets on the shoulder straps and a side pack cover. It is hydration compatible with a detachable reservoir sleeve. This pack weighs 2.5 and is ultra lightweight. It is available in two colors: Birch and Peat.
12. Mountainsmith Scream 55L Backpack
The Mountainsmith Scream 55L Backpack has a roll-top closure with emphasized Hypalon seal. It has a front panel J zipper for fast interior access. It has two huge external pockets that assist with the gear organization. This pack weighs 2 pounds and 13 ounces. It features double barrel storage pockets at the front of the pack.
There are various clip in sections for gear attachment. There is a simple pull forward waist belt included. This backpack was created from high quality Robic fabric with Ultra Tear-Strength PU coating with Aramid yarn woven throughout the backpack. This stops tears and abrasion from occurring.
13. Mountainsmith Scream 50L WSD Backpack
The Mountainsmith Scream 50L WSD (women’s specific design) Backpack provides the same tough and lightweight combination as the Scream 55L but was created and tested for a classic fit. This backpack was constructed from high quality Robic fabric with Ultra Tear-Strength PU coating with Aramid yarn woven throughout the backpack, stopping tears and abrasion. It weighs 2 pounds and 13 ounces and includes additional features such as two front pockets for organization, larger side mesh pockets, and a simple pull forward waist belt.
14. TERRA PEAK Adjustable Hiking Backpack
The TERRA PEAK Adjustable Hiking Backpack is created for comfort and is extremely adaptable. It has an adjustable internal frame structure assists with achieving the best fit which will greatly decrease exhaustion on long expeditions with heavy loads. The padded and breathable mesh back panel and shoulder straps provide added support and comfort.
There is a sternum strap with an SBS buckle that can be adjusted up or down. It has deep butterfly side pockets with double compression straps and mesh side pockets in order to keep your items organized. This backpack contains tool attachment points and has various pockets.
There is an elastic bungee cord system, 8 compression straps, and a trekking pole extension for hanging up sleeping bags, tents, hammocks, and various gear. This product has a rain cover and added hood for heavy rain. Additionally, the outer parts of the backpack is coated with a water-repellent coating for lighter rain conditions. The TERRA PEAK Backpack includes a two year manufacturer’s warranty.
15. Hawk Gear Internal Frame Backpack
The Hawk Gear Internal Frame Backpack contains a section for your sleeping bag, multi-directional compression straps, and various pockets and sections for well planned out packing. The Nylon fabric is water resistant which is perfect for hiking, camping, mountaineering, climbing, and fishing. Therefore, it is one of the best ultralight backpacking packs for thru-hiking and those other outdoor activities.
It has Dragon Bone Technology has S-type shoulder straps with added back support style. The breathable mesh pads allow for comfort when traveling. The aluminum internal frames aid the pack and disperse the weight of its objects across the body easily, by moving the weight to the hips and legs. The extension top collar with two drawstrings can enlarge the backpack and increase the main pocket capacity by 5 liters.
16. Osprey Levity 45
The Osprey Levity 45 has NanoFly fabric combining ultra-high molecular weight ripstop and Cordula nylon, forming a light but long-lasting fabric that decreases pack weight. It has a 3D-tightened breathable mesh back panel with included side ventilation assists in keeping your back comfortable and refreshed.
There is a fixed top lid with zippered pockets for keeping any items and gear within convenient access. The front fabric pocket allows for easy storage. The two side pockets keep water bottles and other small items closeby. The main section compression straps and detachable InsideOut compression cords located in the side pockets help lock in your load.
Additionally, the sternum strap has a built-in safety whistle. This backpack is also hydration compatible. Also, the backpack is weighing at 1 pound and 12 ounces. The top lid cord loop attachment permits you to add on additional gear.
17. Granite Gear Virga 2
The Granite Gear Virga 2 Backpack includes a roll-top closure, frameless suspension, and an internal hydration hanger. It is available in short and long sizes. The reworked shoulder straps and padded hip belt offer comfort and durability. This backpack weighs 1 pound and 3 ounces. For this product, the recommended maximum load is 25 pounds.
18. NatureHike 65L Internal Frame Hiking Backpack
The NatureHike 65L Internal Frame Hiking Backpack features an ergonomically designed breathable mesh back pad and shoulder cushions for comfortable wear. There is a compression strap located on the top and both sides of the pack, you can secure trekking poles or sleeping bags firmly in place.
The separate pocket located at the back of the backpack which permits for accessible shoe storage when traveling. The fabric is made out of 420D Nylon which prevents tearing and scratches. Also, the fabric has waterproof properties. and This backpack can accommodate and hold several travel items such as sleeping bags, tents, clothing, shoes, and trekking poles. It is a multifunctional and compact bag that can be used for camping, outdoor travel, and more.
All of the backpacks listed above are great choices in enhancing your outdoor hiking or camping experience. This guide is a comprehensive resource in selecting the best ultralight backpacking packs for thru-hiking for your needs and for your comfort.