The main difference between the Columbia Unisex Trek 18L Backpack and the Columbia Unisex Outdry EX 20L Backpack is that the Unisex Trek 18L Backpack has External Pockets (1 front zipped pocket and 1 side pocket) while the Unisex Outdry EX 20L Backpack does not.
Specs | Brand | Columbia | Columbia |
Name | Unisex Trek 18L Backpack | Unisex Outdry EX 20L Backpack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 18L | 20L | |
Dimensions (in) | 5.13 x 10.6 x 15.75 | 18.1 x 15.1 x 2.5 | |
Weight (lb) | 1.0 | ||
Fabric | 100% Polyester | 100% Polyester | |
Color | 2 Colors and patterns | 2 Colors and patterns | |
Warranty | Columbia Limited Lifetime Warranty | Columbia Limited Lifetime Warranty | |
Rating | 4.5 | ||
Price | Under $50 | Under $75 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Adjustable shoulder straps |
Water Proof / Water Resistant | Extreme external seam sealed construction with waterproof materials | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 1 front zipped pocket and 1 side pocket | ||
Internal Compartments | Organizational panel | ||
Side Pockets | Side pockets can fit water bottle | ||
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits laptop up to 15" | Laptop sleeve fits laptop up to 15" |
Hiking / Backpacking Features | Reflective Safety Strips | Reflective safety accents |
Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features while Columbia 's Unisex Outdry EX 20L Backpack is a Laptop backpack with Everyday features.
The Columbia Unisex Trek 18L Backpack has a capacity of 18L (liters), weighs pounds and it's dimensions in inches are 5.13 x 10.6 x 15.75. It's made of 100% Polyester and is available in 2 Colors and patterns in comparison the Columbia Unisex Outdry EX 20L Backpack's capacity is 20L with a size of 18.1 x 15.1 x 2.5 inches. Constructed from 100% Polyester it weighs 1.0 pounds and is available in 2 Colors and patterns.
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