Adidas Sports Functional Backpack vs Adidas Defender Backpack

The main difference between the Adidas Sports Functional Backpack and the Adidas Defender Backpack is that the Sports Functional Backpack has Sternum / Chest Straps (Adjustable chest strap) while the Defender Backpack does not.

Adidas Sports Functional Backpack - Front View
Adidas Defender Backpack Front View
Specs Brand Adidas Adidas
Name Sports Functional Backpack Defender Backpack
Category Sports Sports
Sub Category Outdoor Gym
Capacity (L) 30.75L
Dimensions (in) 11.81 x 7.87 x 3.94 11 x 8.5 x 19.5
Weight (lb) 0.55 1.4
Fabric Recycled polyester twill 100% Polyester
Color Black 8 colors and patterns
Warranty Adidas Lifetime Warranty
Rating 4.4 4.8
Price Under $50 Under $75
General Features Shoulder Straps Air mesh on shoulder straps Adjustable padded shoulder straps
Sternum / Chest Straps Adjustable chest strap
Zippers Nylon zippers
Main Compartment Access Flap top access Normal zipped access
External Pockets Zip pocket in flap and side slip-in pockets 1 zipped top pocket, 1 zipped front pocket, and 2 side pockets
Internal Compartments Inner pockets, straps for organisation, separate wet/dry or shoe compartment
Side Pockets 2 slip on side pockets Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments D-rings
Business & School Features Laptop Sleeve Laptop sleeve fits up to 15"
Travel Features Base / Bottom Water-resistant base material
Hiking / Backpacking Features Back Panel Padded
Gym / Sports Features Shoe Compartment 1 shoe compartment Ventilated compartment for shoes or laundry

You're currently comparing the Sports Functional Backpack by Adidas against the Defender Backpack by Adidas .


Adidas's Sports Functional Backpack is a Sports backpack with Outdoor features while Adidas 's Defender Backpack is a Sports backpack with Gym features.

The Adidas Sports Functional Backpack has a capacity of 30.75L (liters), weighs 0.55 pounds and it's dimensions in inches are 11.81 x 7.87 x 3.94. It's made of Recycled polyester twill and is available in Black 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.