The main difference between the Gregory Mountain Nano 20 Backpack and the TOPSKY Sports Internal Frame Hiking Backpack is that the Nano 20 Backpack has Handles (Top grab handle) while the Internal Frame Hiking Backpack does not.
Specs | Brand | Gregory Mountain | TOPSKY Sports |
Name | Nano 20 Backpack | Internal Frame Hiking Backpack | |
Category | Backpacking | Hiking | |
Sub Category | Hiking | Outdoor | |
Capacity (L) | 20L | 70L | |
Dimensions (in) | 19.2 x 1.7 x 1 | 11.81 x 11.81 x 29.53 | |
Weight (lb) | 1.5 | 4.4 | |
Fabric | Nylon | 100% Nylon | |
Color | Obsidian Black | Cyan, Green, Orange | |
Warranty | The Gregory Limited Lifetime Warranty | TOPSKY Sports Warranty | |
Release Date | October 19, 2015 | ||
Rating | 4.0 | 4.3 | |
Price | Under $75 | Under $75 | |
General Features | Shoulder Straps | Air mesh padded shoulder straps | Deep and dense padded shoulder straps |
Sternum / Chest Straps | Sternum strap | Adjustable sternum strap with whistle buckle | |
Hip Belt / Waist Strap | Removable hip belt | Padded hip belt | |
Water Proof / Water Resistant | Waterproof material | ||
Zippers | SBS zipper | ||
Main Compartment Access | Normal zipped access | Drawstring access with top floating lid | |
External Pockets | 1 zipped front pocket and 2 side pockets | 1 bottom pocket, 2 hip belt pockets, and 2 side pockets | |
Internal Compartments | Main compartment have dividers and hydration bladder compartment with external access | ||
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 | ||
Loops and Attachments | D-shape hook, daisy chains, bottom loops, soft latching loops, and water pipe | ||
Business & School Features | Tablet Sleeve | Tablet sleeve fits up to 10” | |
Travel Features | Compression Straps | External compression straps | |
Expandable | The top can expand the pack and increase the capacity by 10 liters | ||
Rear Loading Straps | Yes | ||
Hiking / Backpacking Features | Back Panel | Breathable back panel | |
Rain Cover | Yes | ||
Internal / External Frame | Internal frame | ||
Hip Belt Pockets | 2 hip belt pockets | ||
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | ||
Reflective Safety Strips | Reflective strip design | ||
Gym / Sports Features | Shoe Compartment | Bottom compartment for shoes or sleeping bag | |
Hydration Features | Hydration Compatible | Yes | Yes |
Gregory Mountain 's Nano 20 Backpack is a Backpacking backpack with Hiking features while TOPSKY Sports 's Internal Frame Hiking Backpack is a Hiking backpack with Outdoor 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 TOPSKY Sports Internal Frame Hiking Backpack 's capacity is 70L with a size of 11.81 x 11.81 x 29.53 inches. Constructed from 100% Nylon it weighs 4.4 pounds and is available in Cyan, Green, Orange .
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