Specs | Brand | Gregory Mountain | TETON Sports |
Name | Mountain Nano 18 Backpack | Explorer 4000 Backpack | |
Category | Backpacking | Hiking | |
Sub Category | Hiking | Travel | |
Capacity (L) | 18L | 65L | |
Dimensions (in) | 18.8 x 11.4 x 1.9 | 32 x 18 x 12 | |
Weight (lb) | 1.0 | 5 | |
Fabric | Nylon | Sturdy 600D Ripstop and Oxford Canvas Shell | |
Color | 4 colors and patterns | 4 colors and patterns | |
Warranty | The Gregory Limited Lifetime Warranty | TETON Sports Lifetime Warranty | |
Release Date | July 16, 2020 | May 1, 2006 | |
Rating | 4.5 | 4.7 | |
Price | Under $75 | Under $100 | |
General Features | Shoulder Straps | Air mesh padded shoulder straps | Contoured, adjustable, padded shoulder straps |
Sternum / Chest Straps | Sternum strap | Adjustable sternum strap | |
Hip Belt / Waist Strap | Removable hip belt | Padded waist straps with wide locking hip straps | |
Zippers | Weather-guard zippers | ||
Main Compartment Access | Normal zipped access | Top access | |
External Pockets | 1 zipped front pockets and 2 side pockets | Front mesh pocket, 1 zipped bottom pocket, and 5 side pockets | |
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can hold water bottle, tent poles and trekking poles | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | Gear loops, daisy chains, and D-rings | ||
Travel Features | Compression Straps | Multi-directional external compression straps | |
Rear Loading Straps | Bottom load straps | ||
Hiking / Backpacking Features | Back Panel | Padded back panel | Padded back panel with open-cell foam lumbar pad and molded channels |
Rain Cover | Rainfly included | ||
Internal / External Frame | Internal frame | ||
Ergonomic | Ergonomic design | ||
Adjustable Length Torso | Multi-position torso adjustments | ||
Trekking Pole Holders | Side pockets can hold tent poles and trekking poles | ||
Hydration Features | Bladder Size | Holds up to 3L hydration bladder | |
Hydration Compatible | Yes | Yes |
Gregory Mountain 's Mountain Nano 18 Backpack is a Backpacking backpack with Hiking features while TETON Sports 's Explorer 4000 Backpack is a Hiking backpack with Travel features.
The Gregory Mountain Mountain Nano 18 Backpack has a capacity of 18L (liters), weighs 1.0 pounds and it's dimensions in inches are 18.8 x 11.4 x 1.9. It's made of Nylon and is available in 4 colors and patterns in comparison the TETON Sports Explorer 4000 Backpack's capacity is 65L with a size of 32 x 18 x 12 inches. Constructed from Sturdy 600D Ripstop and Oxford Canvas Shell it weighs 5 pounds and is available in 4 colors and patterns .
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