Nike Brasilia Training Gymsack vs Under Armour Undeniable Sackpack

The main difference between the Nike Brasilia Training Gymsack and the Under Armour Undeniable Sackpack is that the Brasilia Training Gymsack has Base / Bottom (Reinforced bottom with vent on the lower front) while the Undeniable Sackpack does not.

Nike Brasilia Training Gymsack Front View
Under Armour Undeniable Sackpack Front View
Specs Brand Nike Under Armour
Name Brasilia Training Gymsack Undeniable Sackpack
Category Drawstring Drawstring
Sub Category Gym Gym
Capacity (L) 23L 25L
Dimensions (in) 7.87 x 5.51 x 0.79 19 x 15 x 2
Weight (lb) 0.4 0.5
Fabric 100% Polyester 100% Polyester
Color 10+ colors and patterns 14+ colors and patterns
Warranty Nike Lifetime Warranty Under Armour 60 Days Return Policy
Release Date January 24, 2015
Rating 4.8 4.8
Price Under $25 Under $50
General Features Shoulder Straps Shoulder straps double as a drawcord 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 1 zipped front pocket and side pocket
Side Pockets Side pocket can fit water bottle
Water Bottle No Yes
Loops and Attachments D-Ring on front panel
Lightweight Yes Yes
Business & School Features Organizer Pocket Front utility pocket with organizer
Travel Features Base / Bottom Reinforced bottom with vent on the lower front
Anti Theft Features Cut / Slash Proof Material Slashproof material

You're currently comparing the Brasilia Training Gymsack by Nike against the Undeniable Sackpack by Under Armour .


Nike 's Brasilia Training Gymsack is a Drawstring backpack with Gym features while Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features.

The Nike Brasilia Training Gymsack has a capacity of 23L (liters), weighs 0.4 pounds and it's dimensions in inches are 7.87 x 5.51 x 0.79 . It's made of 100% Polyester and is available in 10+ colors and patterns in comparison the Under Armour Undeniable Sackpack'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 14+ colors and patterns.