Under Armour Undeniable Sackpack vs Adidas Alliance II Sackpack

The main difference between the Under Armour Undeniable Sackpack and the Adidas Alliance II Sackpack is that the Undeniable Sackpack has Sternum / Chest Straps (Custom UA sternum clip) while the Alliance II Sackpack does not.

Under Armour Undeniable Sackpack Front View
Adidas Alliance II Sackpack Front View
Specs Brand Under Armour Adidas
Name Undeniable Sackpack Alliance II Sackpack
Category Drawstring Drawstring
Sub Category Gym Gym
Capacity (L) 25L
Dimensions (in) 19 x 15 x 2 14 x 18
Weight (lb) 0.5 0.5
Fabric 100% Polyester 100% Polyester
Color 14+ colors and patterns 40+ colors and patterns
Warranty Under Armour 60 Days Return Policy Adidas Lifetime Warranty
Release Date January 24, 2015 January 31, 2014
Rating 4.8 4.7
Price Under $50 Under $25
General Features Shoulder Straps Drawcord closure doubles as shoulder straps Drawcord closure doubles as shoulder straps
Sternum / Chest Straps Custom UA sternum clip
Main Compartment Access Drawstring access Drawstring access
External Pockets 1 zipped front pocket and side pocket 1 zipped front pocket and 2 mesh side pockets
Side Pockets Side pocket can fit water bottle Side pockets can fit water bottle
Water Bottle Yes Yes
Loops and Attachments D-Ring on front panel
Lightweight Yes Yes
Business & School Features Organizer Pocket Front utility pocket with organizer

You're currently comparing the Undeniable Sackpack by Under Armour against the Alliance II Sackpack by Adidas .


Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while Adidas 's Alliance II Sackpack is a Drawstring backpack with Gym features.

The Under Armour Undeniable Sackpack has a capacity of 25L (liters), weighs 0.5 pounds and it's dimensions in inches are 19 x 15 x 2. It's made of 100% Polyester and is available in 14+ colors and patterns in comparison the Adidas Alliance II Sackpack's capacity is with a size of 14 x 18 inches. Constructed from 100% Polyester it weighs 0.5 pounds and is available in 40+ colors and patterns.