Adidas Foundation 5 Backpack vs Adidas Youth Classic 3S Backpack

The main difference between the Adidas Foundation 5 Backpack and the Adidas Youth Classic 3S Backpack is that the Foundation 5 Backpack has Internal Compartments (Spacious main compartment with one open pocket) while the Youth Classic 3S Backpack does not.

Adidas Foundation 5 Backpack Front View
Adidas Youth Classic 3S Backpack Front View
Specs Brand Adidas Adidas
Name Foundation 5 Backpack Youth Classic 3S Backpack
Category Gym School
Sub Category Mens Everyday
Capacity (L) 19L
Dimensions (in) 15 x 12 x 19.5 17 x 11.5 x 6
Weight (lb) 1.2 1.0
Fabric 100% Polyester 100% Polyester
Color 20+ colors and patterns 12 colors and patterns
Warranty Adidas Lifetime Warranty Adidas Lifetime Warranty
Release Date October 31, 2014 October 14, 2019
Rating 4.8 4.7
Price Under $50 Under $50
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 front insulated pocket and 1 side pocket
Internal Compartments Spacious main compartment with one open pocket
Side Pockets Side pockets can fit water bottle Side pocket can fit water bottle
Water Bottle Yes Yes
Handles Padded top grab handle Top grab handle
Business & School Features Laptop Sleeve Laptop compartment fits up to 15"
Organizer Pocket Front utility pocket
Hiking / Backpacking Features Back Panel Padded back panel

You're currently comparing the Foundation 5 Backpack by Adidas against the Youth Classic 3S Backpack by Adidas .


Adidas 's Foundation 5 Backpack is a Gym backpack with Mens features while Adidas 's Youth Classic 3S Backpack is a School backpack with Everyday 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 Youth Classic 3S Backpack's capacity is 19L with a size of 17 x 11.5 x 6 inches. Constructed from 100% Polyester it weighs 1.0 pounds and is available in 12 colors and patterns.