The main difference between the Columbia Atlas Explorer 26L Backpack and the Columbia Unisex Trek 18L Backpack is that the Atlas Explorer 26L Backpack has Sternum / Chest Straps (Sternum strap) while the Unisex Trek 18L Backpack does not.
Specs | Brand | Columbia | Columbia |
Name | Atlas Explorer 26L Backpack | Unisex Trek 18L Backpack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 26L | 18L | |
Dimensions (in) | 18 x 12.38 x 8.8 | 5.13 x 10.6 x 15.75 | |
Weight (lb) | 1.0 | ||
Fabric | 100% Polyester | 100% Polyester | |
Color | 6 Colors and patterns | 2 Colors and patterns | |
Warranty | Columbia Limited Lifetime Warranty | Columbia Limited Lifetime Warranty | |
Rating | 4.9 | ||
Price | Under $175 | Under $50 | |
General Features | Shoulder Straps | Contoured padded shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Sternum strap | ||
Zippers | Reflective zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 1 front zipped pocket and 2 side pocket | 1 front zipped pocket and 1 side pocket | |
Internal Compartments | Organizational panel | ||
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top haul handle | Top grab handle | |
Loops and Attachments | Key clip | ||
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits laptop up to 15" | Laptop sleeve fits laptop up to 15" |
Organizer Pocket | Front organizer pocket | ||
Travel Features | Base / Bottom | Padded bottom panel |
Columbia 's Atlas Explorer 26L Backpack is a Laptop backpack with Everyday features while Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features.
The Columbia Atlas Explorer 26L Backpack has a capacity of 26L (liters), weighs 1.0 pounds and it's dimensions in inches are 18 x 12.38 x 8.8. It's made of 100% Polyester and is available in 6 Colors and patterns in comparison the Columbia Unisex Trek 18L Backpack's capacity is 18L with a size of 5.13 x 10.6 x 15.75 inches. Constructed from 100% Polyester it weighs pounds and is available in 2 Colors and patterns.
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