The main difference between the TETON Sports Mountain Adventurer 4000 Backpack and the Patagonia Ascensionist Pack 55L Backpack is that the Mountain Adventurer 4000 Backpack has Side Pockets (Side pockets can fit water bottle and other acccessories) while the Ascensionist Pack 55L Backpack does not.
Specs | Brand | TETON Sports | Patagonia |
Name | Mountain Adventurer 4000 Backpack | Ascensionist Pack 55L Backpack | |
Category | Hiking | Backpacking | |
Sub Category | Backpacking | Hiking | |
Capacity (L) | 66L | 55L | |
Dimensions (in) | 27 x 12 x 10 | 26 x 12.5 x 7.5 | |
Weight (lb) | 5.3 | 2lbs 13.2oz | |
Fabric | 420D Black Oxford 1000mm WR | ||
Color | Black | Joya Blue | |
Warranty | TETON Sports Lifetime Warranty | ||
Release Date | September 25, 2019 | ||
Rating | 4.6 | ||
Price | Under $150 | Under $250 | |
General Features | Shoulder Straps | Ergonomic shoulder straps | Straight - adjustable padded strap |
Sternum / Chest Straps | Sternum strap with whistle | Adjustable chest strap | |
Hip Belt / Waist Strap | Waist belt with split wishbone construction | Adjustable waist strap | |
Zippers | Nylon zipper with string pulls | ||
Main Compartment Access | Top loading access | Dual spindrift access | |
External Pockets | Reverse U pocket, sleeping bag compartment, waist belt pocket, and 4 side pockets | 1 top/flap zip pocket, | |
Internal Compartments | Stash Pocket | ||
Side Pockets | Side pockets can fit water bottle and other acccessories | ||
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Loops and Attachments | Exterior and interior gear loops | Adjustable ice-axe carry, Removable compression straps, Three-point, over-the-top rope-carrying system | |
Travel Features | Compression Straps | External compression straps | |
Rear Loading Straps | Yes | ||
Hiking / Backpacking Features | Back Panel | Padded back panel | Padded |
Load Lifters | Yes | ||
Internal / External Frame | Internal frame | ||
Adjustable Length Torso | Adjustable 15-20" torso length | ||
Hip Belt Pockets | Yes | ||
Top / Floating Lid | Removeable hood | ||
Hydration Features | Bladder Size | Holds 3L hydration bladder | |
Hydration Compatible | Yes |
TETON Sports 's Mountain Adventurer 4000 Backpack is a Hiking backpack with Backpacking features while Patagonia's Ascensionist Pack 55L Backpack is a Backpacking backpack with Hiking features.
The TETON Sports Mountain Adventurer 4000 Backpack has a capacity of 66L (liters), weighs 5.3 pounds and it's dimensions in inches are 27 x 12 x 10. It's made of 420D Black Oxford 1000mm WR and is available in Black in comparison the Patagonia Ascensionist Pack 55L Backpack's capacity is 55L with a size of 26 x 12.5 x 7.5 inches. Constructed from it weighs 2lbs 13.2oz pounds and is available in Joya Blue.
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