Adidas Defender Backpack vs Adidas Ultimate ID Backpack

The main difference between the Adidas Defender Backpack and the Adidas Ultimate ID Backpack is that the Defender Backpack has Base / Bottom (Water-resistant base material) while the Ultimate ID Backpack does not.

Adidas Defender Backpack Front View
Adidas Ultimate ID Backpack Front View
Specs Brand Adidas Adidas
Name Defender Backpack Ultimate ID Backpack
Category Sports Daypack
Sub Category Gym Laptop
Dimensions (in) 11 x 8.5 x 19.5 9 x 18 x 15
Weight (lb) 1.4 1.4
Fabric 100% Polyester 100% Polyester
Color 8 colors and patterns 9 colors and patterns
Warranty Adidas Lifetime Warranty Adidas Lifetime Lifetime
Rating 4.8 4.7
Price Under $75 Under $75
General Features Shoulder Straps Adjustable padded shoulder straps LoadSpring shoulder straps
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 1 zipped top pocket, 1 zipped front pocket, and 2 side pockets 1 front and top zipped pockets, plus 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 Webbing haul handle
Loops and Attachments D-rings Bungee cord for extra storage
Business & School Features Laptop Sleeve Laptop sleeve fits up to 15" Laptop sleeve fits up to 15.4"
Travel Features Base / Bottom Water-resistant base material
Hiking / Backpacking Features Back Panel Padded back panel
Gym / Sports Features Shoe Compartment Ventilated compartment for shoes or laundry

You're currently comparing the Defender Backpack by Adidas against the Ultimate ID Backpack by Adidas .


Adidas 's Defender Backpack is a Sports backpack with Gym features while Adidas 's Ultimate ID Backpack is a Daypack backpack with Laptop features.

The Adidas Defender Backpack has a capacity of (liters), weighs 1.4 pounds and it's dimensions in inches are 11 x 8.5 x 19.5. It's made of 100% Polyester and is available in 8 colors and patterns 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.