The main difference between the Under Armour Undeniable Sackpack and the Under Armour Flex Sling Bag is that the Undeniable Sackpack has Sternum / Chest Straps (Custom UA sternum clip) while the Flex Sling Bag does not.
Specs | Brand | Under Armour | Under Armour |
Name | Undeniable Sackpack | Flex Sling Bag | |
Category | Drawstring | Sling | |
Sub Category | Gym | Mens | |
Capacity (L) | 25L | 15L | |
Dimensions (in) | 19 x 15 x 2 | 10.9 x 4.3 x 17.3 | |
Weight (lb) | 0.5 | 0.7 | |
Fabric | 100% Polyester | 100% Polyester | |
Color | 14+ colors and patterns | 2 colors and patterns | |
Warranty | Under Armour 60 Days Return Policy | Under Armour 60 Days Return Policy | |
Release Date | January 24, 2015 | ||
Rating | 4.8 | 4.2 | |
Price | Under $50 | Under $50 | |
General Features | Shoulder Straps | Drawcord closure doubles as shoulder straps | Adjustable cross-body strap |
Sternum / Chest Straps | Custom UA sternum clip | ||
Main Compartment Access | Drawstring access | Top access with cinch closure | |
External Pockets | 1 zipped front pocket and side pocket | 1 front and 2 side pockets | |
Side Pockets | Side pocket can fit water bottle | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
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 | Stretch shoe pocket on front panel with buckle closure fits pair of shoes |
Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while Under Armour 's Flex Sling Bag is a Sling backpack with Mens 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 Under Armour Flex Sling Bag's capacity is 15L with a size of 10.9 x 4.3 x 17.3 inches. Constructed from 100% Polyester it weighs 0.7 pounds and is available in 2 colors and patterns.
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