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

The main difference between the Carhartt Rain Defender® 21L Classic Laptop Backpack and the Adidas Ultimate ID Backpack is that the Rain Defender® 21L Classic Laptop Backpack has Water Proof / Water Resistant (Water repellent) while the Ultimate ID Backpack does not.

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

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


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

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