The main difference between the Gregory Mountain Men's Inertia 20 H2O Day Hiking Backpack and the Osprey Exos 58 Mens Backpacking Backpack is that the Men's Inertia 20 H2O Day Hiking Backpack has Zippers (ComfortGrip custom molded loop zipper pullers) while the Exos 58 Mens Backpacking Backpack does not.
Specs | Brand | Gregory Mountain | Osprey |
Name | Men's Inertia 20 H2O Day Hiking Backpack | Exos 58 Mens Backpacking Backpack | |
Category | Mens | Backpacking | |
Sub Category | Backpacking | Mens | |
Capacity (L) | 20L | 58L | |
Dimensions (in) | 20.08 x 10.83 x 3.15 | 31.5 x16.14 x 14.57 | |
Weight (lb) | 1.9 | 2.7 | |
Fabric | 100% Nylon | 100D High Tenacity Nylon | |
Color | 2 colors and patterns | 2 colors and patterns | |
Warranty | The Gregory Limited Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | November 9, 2017 | February 4, 2015 | |
Rating | 4.8 | 4.6 | |
Price | Under $75 | Under $250 | |
General Features | Shoulder Straps | Die-cut shoulder harness | Exoform shoulder straps |
Sternum / Chest Straps | Sternum and chest strap | Sternum strap with integrated safety whistle | |
Hip Belt / Waist Strap | 3D comfort cradle hipbelt | Exoform hipbelt | |
Zippers | ComfortGrip custom molded loop zipper pullers | ||
Main Compartment Access | Normal zipped access | Top loading access | |
External Pockets | 5 external pockets | Front stretch mesh pocket and 2 side pockets | |
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | Ice axe attachment with bungee tie-off, accessory cord attachment points, and Stow-on-the-Go trekking pole attachment | ||
Travel Features | Compression Straps | External compression straps | |
Rear Loading Straps | Yes | ||
Base / Bottom | Dual layer bottom panel | ||
Hiking / Backpacking Features | Back Panel | 3D foam breathable backpanel | 3D-tensioned breathable mesh backpanel with side ventilation |
Load Lifters | Yes | ||
Internal / External Frame | 4mm Lightwire alloy internal frame | ||
Ventilated Back | Yes | ||
Hip Belt Pockets | Yes | ||
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | Yes | |
Hydration Features | Bladder Size | 3 Liter 3D hydro reservoir | Holds 3L hydration reservoir |
Replaceable Bladder | Yes | ||
Hydration Compatible | Yes | Yes |
Gregory Mountain 's Men's Inertia 20 H2O Day Hiking Backpack is a Mens backpack with Backpacking features while Osprey 's Exos 58 Mens Backpacking Backpack is a Backpacking backpack with Mens features.
The Gregory Mountain Men's Inertia 20 H2O Day Hiking Backpack has a capacity of 20L (liters), weighs 1.9 pounds and it's dimensions in inches are 20.08 x 10.83 x 3.15. It's made of 100% Nylon and is available in 2 colors and patterns in comparison the Osprey Exos 58 Mens Backpacking Backpack's capacity is 58L with a size of 31.5 x16.14 x 14.57 inches. Constructed from 100D High Tenacity Nylon it weighs 2.7 pounds and is available in 2 colors and patterns.
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