Columbia Unisex Trek 18L Backpack vs Adidas Originals Modular Backpack

The main difference between the Columbia Unisex Trek 18L Backpack and the Adidas Originals Modular Backpack is that the Unisex Trek 18L Backpack has Lightweight (Yes) while the Originals Modular Backpack does not.

Columbia Unisex Trek 18L Backpack Front View
Adidas Originals Modular Backpack Front View
Specs Brand Columbia Adidas
Name Unisex Trek 18L Backpack Originals Modular Backpack
Category Laptop Laptop
Sub Category Everyday Everyday
Capacity (L) 18L 33L
Dimensions (in) 5.13 x 10.6 x 15.75 12.5 x 6.75 x 19.25
Weight (lb) 1.6
Fabric 100% Polyester 100% Polyester
Color 2 Colors and patterns Black
Warranty Columbia Limited Lifetime Warranty Adidas Lifetime Warranty
Release Date October 4, 2019
Rating 4.8
Price Under $50 Under $75
General Features Shoulder Straps Adjustable shoulder straps Adjustable padded shoulder straps
Zippers Plastic zippers with metal pullers
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 1 front zipped pocket and 1 side pocket 3 front and 2 side pockets
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 D-rings, daisy chains
Lightweight Yes
Business & School Features Laptop Sleeve Laptop sleeve fits laptop up to 15" Laptop sleeve fits up to 16"
Tablet Sleeve Tablet sleeve
Travel Features Compression Straps External compression straps
Hiking / Backpacking Features Back Panel Padded back panel

You're currently comparing the Unisex Trek 18L Backpack by Columbia against the Originals Modular Backpack by Adidas .


Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features while Adidas 's Originals Modular 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 Adidas Originals Modular Backpack's capacity is 33L with a size of 12.5 x 6.75 x 19.25 inches. Constructed from 100% Polyester it weighs 1.6 pounds and is available in Black.