Under Armour Hustle Signature Backpack vs Under Armour Undeniable Sackpack

The main difference between the Under Armour Hustle Signature Backpack and the Under Armour Undeniable Sackpack is that the Hustle Signature Backpack has Zippers (Nylon) while the Undeniable Sackpack does not.

Under Armour Hustle Signature Backpack - Front View
Under Armour Undeniable Sackpack Front View
Specs Brand Under Armour Under Armour
Name Hustle Signature Backpack Undeniable Sackpack
Category Womens Drawstring
Sub Category Laptop Gym
Capacity (L) 25L 25L
Dimensions (in) 8.7 x 17.3 x 12.8 19 x 15 x 2
Weight (lb) 0.5
Fabric 100% Polyester 100% Polyester
Color Illusion Green / Opal Green / Metallic Light Copper 14+ colors and patterns
Warranty Under Armour 60 Days Return Policy
Release Date January 24, 2015
Rating 4.6 4.8
Price Under $75 Under $50
General Features Shoulder Straps Ergonomically shaped - Adjustable shoulder straps Drawcord closure doubles as shoulder straps
Sternum / Chest Straps Custom UA sternum clip
Zippers Nylon
Main Compartment Access Normal top zipped access Drawstring access
External Pockets 1 front valuables pockets with hair tie zipper pulls & 1 large front slip pocket Large, expandable front laundry/shoe pocket at bottom of bag, 2 side water bottle pockets 1 zipped front pocket and side pocket
Internal Compartments Soft-lined laptop compartment—holds up to 15" MacBook Pro or similarly sized laptop
Side Pockets 2 side water bottle pockets Side pocket can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle
Loops and Attachments D-Ring on front panel
Lightweight Yes
Business & School Features Laptop Sleeve Padded
Organizer Pocket Front utility pocket with organizer
Hiking / Backpacking Features Back Panel Padded
Gym / Sports Features Laundry Pocket Expandable front laundry pocket at bottom of bag
Shoe Compartment Expandable front shoe pocket at bottom of bag
Other Features Other Features Molle webbing for additional attachment points

You're currently comparing the Hustle Signature Backpack by Under Armour against the Undeniable Sackpack by Under Armour .


Under Armour's Hustle Signature Backpack is a Womens backpack with Laptop features while Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features.

The Under Armour Hustle Signature Backpack has a capacity of 25L (liters), weighs pounds and it's dimensions in inches are 8.7 x 17.3 x 12.8. It's made of 100% Polyester and is available in Illusion Green / Opal Green / Metallic Light Copper 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.