Adidas Ultimate ID Backpack vs Carhartt Rain Defender® 21L Classic Laptop Backpack

The main difference between the Adidas Ultimate ID Backpack and the Carhartt Rain Defender® 21L Classic Laptop Backpack is that the Ultimate ID Backpack has Loops and Attachments (Bungee cord for extra storage) while the Rain Defender® 21L Classic Laptop Backpack does not.

Adidas Ultimate ID Backpack Front View
Carhartt 35L Triple-Compartment Backpack
Specs Brand Adidas Carhartt
Name Ultimate ID Backpack Rain Defender® 21L Classic Laptop Backpack
Category Daypack Laptop
Sub Category Laptop Daypack
Capacity (L) 21L
Dimensions (in) 9 x 18 x 15 12 x 17.5 x 6
Weight (lb) 1.4
Fabric 100% Polyester 600 denier polyester with Rain Defender® durable water repellent
Color 9 colors and patterns
Warranty Adidas Lifetime Lifetime
Release Date June 30, 2022
Rating 4.7 5
Price Under $75 Under $50
General Features Shoulder Straps LoadSpring shoulder straps Straight - adjustable padded strap
Water Proof / Water Resistant Water repellent
Zippers Nylon zipper with metal pulls
Main Compartment Access Normal zipped access Normal top zip access
External Pockets 1 front and top zipped pockets, plus 2 side pockets Front zippered compartment with organization, one side pocket
Side Pockets Side pockets can fit water bottle 1 side pocket
Water Bottle Yes Yes
Handles Webbing haul handle Top grab handle
Loops and Attachments Bungee cord for extra storage
Business & School Features Laptop Sleeve Laptop sleeve fits up to 15.4" Padded; 15 inch laptop
Hiking / Backpacking Features Back Panel Padded back panel Padded

You're currently comparing the Ultimate ID Backpack by Adidas against the Rain Defender® 21L Classic Laptop Backpack by Carhartt.


Adidas 's Ultimate ID Backpack is a Daypack backpack with Laptop features while Carhartt's Rain Defender® 21L Classic Laptop Backpack is a Laptop backpack with Daypack features.

The Adidas Ultimate ID Backpack has a capacity of (liters), weighs 1.4 pounds and it's dimensions in inches are 9 x 18 x 15. It's made of 100% Polyester and is available in 9 colors and patterns in comparison the Carhartt Rain Defender® 21L Classic Laptop Backpack's capacity is 21L with a size of 12 x 17.5 x 6 inches. Constructed from 600 denier polyester with Rain Defender® durable water repellent it weighs pounds and is available in .