Adidas Defender Backpack vs Adidas Foundation 5 Backpack

The main difference between the Adidas Defender Backpack and the Adidas Foundation 5 Backpack is that the Defender Backpack has Loops and Attachments (D-rings) while the Foundation 5 Backpack does not.

Adidas Defender Backpack Front View
Adidas Foundation 5 Backpack Front View
Specs Brand Adidas Adidas
Name Defender Backpack Foundation 5 Backpack
Category Sports Gym
Sub Category Gym Mens
Dimensions (in) 11 x 8.5 x 19.5 15 x 12 x 19.5
Weight (lb) 1.4 1.2
Fabric 100% Polyester 100% Polyester
Color 8 colors and patterns 20+ colors and patterns
Warranty Adidas Lifetime Warranty Adidas Lifetime Warranty
Release Date October 31, 2014
Rating 4.8 4.8
Price Under $75 Under $50
General Features Shoulder Straps Adjustable padded shoulder straps Padded 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 zipped front pocket, 1 zipped top pocket and 2 side pockets
Internal Compartments Spacious main compartment with one open pocket
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Padded top grab handle
Loops and Attachments D-rings
Business & School Features Laptop Sleeve Laptop sleeve fits up to 15" Laptop compartment fits up to 15"
Organizer Pocket Front utility pocket
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 Foundation 5 Backpack by Adidas .


Adidas 's Defender Backpack is a Sports backpack with Gym features while Adidas 's Foundation 5 Backpack is a Gym backpack with Mens 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 Foundation 5 Backpack's capacity is with a size of 15 x 12 x 19.5 inches. Constructed from 100% Polyester it weighs 1.2 pounds and is available in 20+ colors and patterns.