Under Armour Hustle 4.0 Backpack vs Under Armour Undeniable Sackpack 2.0

The main difference between the Under Armour Hustle 4.0 Backpack and the Under Armour Undeniable Sackpack 2.0 is that the Hustle 4.0 Backpack has Water Proof / Water Resistant (UA Storm technology highly water-resistant finish) while the Undeniable Sackpack 2.0 does not.

Under Armour Hustle 4.0 Backpack Front View
Under Armour Undeniable Sackpack 2.0 Front View
Specs Brand Under Armour Under Armour
Name Hustle 4.0 Backpack Undeniable Sackpack 2.0
Category Sports Drawstring
Sub Category Gym Gym
Capacity (L) 26L 25L
Dimensions (in) 5.9 x 13 x 19.3 19 x 15 x 2
Weight (lb) 1.3 0.5
Fabric 100% Polyester 100% Polyester
Color 40+ colors and patterns 15+ colors and patterns
Warranty Under Armour 60 Days Return Policy Under Armour 60 Days Return Policy
Release Date May 31, 2019
Rating 4.8 4.8
Price Under $75 Under $25
General Features Shoulder Straps Adjustable HeatGearĀ® curved padded shoulder straps Drawcord closure doubles as shoulder straps
Sternum / Chest Straps Custom UA sternum clip
Water Proof / Water Resistant UA Storm technology highly water-resistant finish
Zippers Rugged zippers
Main Compartment Access Normal zipped access Drawstring access
External Pockets 1 zipped front pocket, 1 bottom pocket, and 2 side pockets 2 zipped front pockets
Internal Compartments Dual main compartment with inner pockets
Side Pockets Side pockets can fit water bottle
Water Bottle Yes No
Handles Padded top grab handle
Loops and Attachments D-ring on front panel D ring on front panel
Lightweight Yes
Business & School Features Laptop Sleeve Soft-lined padded sleeve holds up to 15" laptop
Organizer Pocket Front utility pocket with organizer Front utility pocket with organizer
Travel Features Base / Bottom Tough, abrasion-resistant bottom panel
Gym / Sports Features Shoe Compartment Gusseted laundry or shoe bottom pocket

You're currently comparing the Hustle 4.0 Backpack by Under Armour against the Undeniable Sackpack 2.0 by Under Armour .


Under Armour 's Hustle 4.0 Backpack is a Sports backpack with Gym features while Under Armour 's Undeniable Sackpack 2.0 is a Drawstring backpack with Gym features.

The Under Armour Hustle 4.0 Backpack has a capacity of 26L (liters), weighs 1.3 pounds and it's dimensions in inches are 5.9 x 13 x 19.3. It's made of 100% Polyester and is available in 40+ colors and patterns 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 .