The main difference between the Columbia Zigzag 30L Backpack and the Columbia Unisex Trek 18L Backpack is that the Zigzag 30L Backpack has Loops and Attachments (Webbing loops) while the Unisex Trek 18L Backpack does not.
Specs | Brand | Columbia | Columbia |
Name | Zigzag 30L Backpack | Unisex Trek 18L Backpack | |
Category | Laptop | Laptop | |
Sub Category | Everyday | Everyday | |
Capacity (L) | 30L | 18L | |
Dimensions (in) | 18.66 x 14.21 x 3.74 | 5.13 x 10.6 x 15.75 | |
Weight (lb) | 1.0 | ||
Fabric | 100% Polyester with PU coating | 100% Polyester | |
Color | 20+ colors and patterns | 2 Colors and patterns | |
Warranty | Columbia Limited Lifetime Warranty | Columbia Limited Lifetime Warranty | |
Rating | 4.8 | ||
Price | Under $100 | Under $50 | |
General Features | Shoulder Straps | Padded shoulder straps | Adjustable shoulder straps |
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 2 front zipped pockets and 2 side pockets | 1 front zipped pocket and 1 side pocket | |
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | Webbing loops | ||
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits laptop up to 15" | Laptop sleeve fits laptop up to 15" |
Travel Features | Base / Bottom | Flat padded bottom | |
Hiking / Backpacking Features | Reflective Safety Strips | Reflective zipper pulls |
Columbia 's Zigzag 30L Backpack is a Laptop backpack with Everyday features while Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features.
The Columbia Zigzag 30L Backpack has a capacity of 30L (liters), weighs 1.0 pounds and it's dimensions in inches are 18.66 x 14.21 x 3.74. It's made of 100% Polyester with PU coating and is available in 20+ 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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