Under Armour Undeniable Sackpack vs Adidas Rumble 3 Sackpack

The main difference between the Under Armour Undeniable Sackpack and the Adidas Rumble 3 Sackpack is that the Undeniable Sackpack has Sternum / Chest Straps (Custom UA sternum clip) while the Rumble 3 Sackpack does not.

Under Armour Undeniable Sackpack Front View
Adidas Rumble 3 Sackpack Front View
Specs Brand Under Armour Adidas
Name Undeniable Sackpack Rumble 3 Sackpack
Category Drawstring Drawstring
Sub Category Gym Gym
Capacity (L) 25L
Dimensions (in) 19 x 15 x 2 15 x 18.5
Weight (lb) 0.5 0.6
Fabric 100% Polyester 100% Polyester
Color 14+ colors and patterns 7 colors and patterns
Warranty Under Armour 60 Days Return Policy Adidas Lifetime Warranty
Release Date January 24, 2015 July 6, 2019
Rating 4.8 4.8
Price Under $50 Under $50
General Features Shoulder Straps Drawcord closure doubles as shoulder straps Drawcord closure doubles as shoulder straps
Sternum / Chest Straps Custom UA sternum clip
Water Proof / Water Resistant Water resistant material
Main Compartment Access Drawstring access Drawstring access
External Pockets 1 zipped front pocket and side pocket 2 zipped front pockets
Side Pockets Side pocket can fit water bottle
Water Bottle Yes No
Loops and Attachments D-Ring on front panel Daisy chains
Lightweight Yes Yes
Business & School Features Organizer Pocket Front utility pocket with organizer
Hiking / Backpacking Features Reflective Safety Strips Reflective details

You're currently comparing the Undeniable Sackpack by Under Armour against the Rumble 3 Sackpack by Adidas .


Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while Adidas 's Rumble 3 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 Rumble 3 Sackpack's capacity is with a size of 15 x 18.5 inches. Constructed from 100% Polyester it weighs 0.6 pounds and is available in 7 colors and patterns.