Under Armour Undeniable Sackpack vs W&F Sport Drawstring Backpack

The main difference between the Under Armour Undeniable Sackpack and the W&F Sport Drawstring Backpack is that the Undeniable Sackpack has Sternum / Chest Straps (Custom UA sternum clip) while the Sport Drawstring Backpack does not.

Under Armour Undeniable Sackpack Front View
Specs Brand Under Armour W&F
Name Undeniable Sackpack Sport Drawstring Backpack
Category Drawstring Drawstring
Sub Category Gym Gym
Capacity (L) 25L
Dimensions (in) 19 x 15 x 2 14.1 x 6.6 x 17.7
Weight (lb) 0.5 1
Fabric 100% Polyester Nylon
Color 14+ colors and patterns 8 colors and patterns
Warranty Under Armour 60 Days Return Policy W&F 1 Year Warranty
Release Date January 24, 2015 August 14, 2020
Rating 4.8 4.4
Price Under $50 Under $25
General Features Shoulder Straps Drawcord closure doubles as shoulder straps Adjustable drawcord closure and doubles as shoulder straps
Sternum / Chest Straps Custom UA sternum clip
Water Proof / Water Resistant Water resistant material
Zippers Premium zipper
Main Compartment Access Drawstring access Drawstring access
External Pockets 1 zipped front pocket and side pocket 1 front, 1 side and 1 back bottom zipped pocket
Internal Compartments Multi-pockets in the main compartment
Side Pockets Side pocket can fit water bottle
Water Bottle Yes No
Loops and Attachments D-Ring on front panel
Lightweight Yes Yes
Business & School Features Organizer Pocket Front utility pocket with organizer
Gym / Sports Features Shoe Compartment Bottom pocket for shoes or laundry

You're currently comparing the Undeniable Sackpack by Under Armour against the Sport Drawstring Backpack by W&F .


Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while W&F 's Sport Drawstring Backpack 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 W&F Sport Drawstring Backpack's capacity is with a size of 14.1 x 6.6 x 17.7 inches. Constructed from Nylon it weighs 1 pounds and is available in 8 colors and patterns.