The main difference between the Gregory Mountain Nano 20 Backpack and the Patagonia Ascensionist Pack 55L Backpack is that the Nano 20 Backpack has Side Pockets (Side pockets can fit water bottle and other accessories) while the Ascensionist Pack 55L Backpack does not.
Specs | Brand | Gregory Mountain | Patagonia |
Name | Nano 20 Backpack | Ascensionist Pack 55L Backpack | |
Category | Backpacking | Backpacking | |
Sub Category | Hiking | Hiking | |
Capacity (L) | 20L | 55L | |
Dimensions (in) | 19.2 x 1.7 x 1 | 26 x 12.5 x 7.5 | |
Weight (lb) | 1.5 | 2lbs 13.2oz | |
Fabric | Nylon | ||
Color | Obsidian Black | Joya Blue | |
Warranty | The Gregory Limited Lifetime Warranty | ||
Rating | 4.0 | ||
Price | Under $75 | Under $250 | |
General Features | Shoulder Straps | Air mesh padded shoulder straps | Straight - adjustable padded strap |
Sternum / Chest Straps | Sternum strap | Adjustable chest strap | |
Hip Belt / Waist Strap | Removable hip belt | Adjustable waist strap | |
Zippers | Nylon zipper with string pulls | ||
Main Compartment Access | Normal zipped access | Dual spindrift access | |
External Pockets | 1 zipped front pocket and 2 side pockets | 1 top/flap zip pocket, | |
Internal Compartments | Stash Pocket | ||
Side Pockets | Side pockets can fit water bottle and other accessories | ||
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Loops and Attachments | Adjustable ice-axe carry, Removable compression straps, Three-point, over-the-top rope-carrying system | ||
Business & School Features | Tablet Sleeve | Tablet sleeve fits up to 10” | |
Hiking / Backpacking Features | Back Panel | Breathable back panel | Padded |
Hydration Features | Hydration Compatible | Yes |
Gregory Mountain 's Nano 20 Backpack is a Backpacking backpack with Hiking features while Patagonia's Ascensionist Pack 55L Backpack is a Backpacking backpack with Hiking features.
The Gregory Mountain Nano 20 Backpack has a capacity of 20L (liters), weighs 1.5 pounds and it's dimensions in inches are 19.2 x 1.7 x 1. It's made of Nylon and is available in Obsidian 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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