Adidas Foundation 5 Backpack vs Adidas Defender Backpack

The main difference between the Adidas Foundation 5 Backpack and the Adidas Defender Backpack is that the Foundation 5 Backpack has Internal Compartments (Spacious main compartment with one open pocket) while the Defender Backpack does not.

Adidas Foundation 5 Backpack Front View
Adidas Defender Backpack Front View
Specs Brand Adidas Adidas
Name Foundation 5 Backpack Defender Backpack
Category Gym Sports
Sub Category Mens Gym
Dimensions (in) 15 x 12 x 19.5 11 x 8.5 x 19.5
Weight (lb) 1.2 1.4
Fabric 100% Polyester 100% Polyester
Color 20+ colors and patterns 8 colors and patterns
Warranty Adidas Lifetime Warranty Adidas Lifetime Warranty
Release Date October 31, 2014
Rating 4.8 4.8
Price Under $50 Under $75
General Features Shoulder Straps Padded shoulder straps Adjustable padded shoulder straps
Main Compartment Access Normal zipped access Normal zipped access
External Pockets 1 zipped front pocket, 1 zipped top pocket and 2 side pockets 1 zipped top pocket, 1 zipped front 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 Padded top grab handle Top grab handle
Loops and Attachments D-rings
Business & School Features Laptop Sleeve Laptop compartment fits up to 15" Laptop sleeve 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 Foundation 5 Backpack by Adidas against the Defender Backpack by Adidas .


Adidas 's Foundation 5 Backpack is a Gym backpack with Mens features while Adidas 's Defender Backpack is a Sports backpack with Gym features.

The Adidas Foundation 5 Backpack has a capacity of (liters), weighs 1.2 pounds and it's dimensions in inches are 15 x 12 x 19.5 . It's made of 100% Polyester and is available in 20+ colors and patterns in comparison the Adidas Defender Backpack's capacity is with a size of 11 x 8.5 x 19.5 inches. Constructed from 100% Polyester it weighs 1.4 pounds and is available in 8 colors and patterns.