Champion Double Up Carrysack vs Under Armour Undeniable Sackpack 2.0

The main difference between the Champion Double Up Carrysack and the Under Armour Undeniable Sackpack 2.0 is that the Double Up Carrysack has Internal Compartments (Interior zipped pocket) while the Undeniable Sackpack 2.0 does not.

Champion Double Up Carrysack Front View
Under Armour Undeniable Sackpack 2.0 Front View
Specs Brand Champion Under Armour
Name Double Up Carrysack Undeniable Sackpack 2.0
Category Drawstring Drawstring
Sub Category Gym Gym
Capacity (L) 25L
Dimensions (in) 5 x 5 x 0.7 19 x 15 x 2
Weight (lb) 0.4 0.5
Fabric 100% Polyester 100% Polyester
Color Black 15+ colors and patterns
Warranty Champion 45 Days Return Policy Under Armour 60 Days Return Policy
Rating 4.3 4.8
Price Under $25 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 2 zipped front pockets
Internal Compartments Interior zipped pocket
Water Bottle No No
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 Double Up Carrysack by Champion against the Undeniable Sackpack 2.0 by Under Armour .


Champion 's Double Up Carrysack is a Drawstring backpack with Gym features while Under Armour 's Undeniable Sackpack 2.0 is a Drawstring backpack with Gym features.

The Champion Double Up Carrysack has a capacity of (liters), weighs 0.4 pounds and it's dimensions in inches are 5 x 5 x 0.7 . It's made of 100% Polyester and is available in Black in comparison the Under Armour Undeniable Sackpack 2.0's capacity is 25L with a size of 19 x 15 x 2 inches. Constructed from 100% Polyester it weighs 0.5 pounds and is available in 15+ colors and patterns .