The main difference between the Under Armour Undeniable Sackpack and the Under Armour Regiment Backpack is that the Undeniable Sackpack has Lightweight (Yes) while the Regiment Backpack does not.
Specs | Brand | Under Armour | Under Armour |
Name | Undeniable Sackpack | Regiment Backpack | |
Category | Drawstring | Mens | |
Sub Category | Gym | Laptop | |
Capacity (L) | 25L | 28.5L | |
Dimensions (in) | 19 x 15 x 2 | 19 x 11 x 7.5 | |
Weight (lb) | 0.5 | 2.5 | |
Fabric | 100% Polyester | Cordura Fabric | |
Color | 14+ colors and patterns | Heather Grey Black | |
Warranty | Under Armour 60 Days Return Policy | Under Armour 60 Days Return Policy | |
Release Date | January 24, 2015 | August 7, 2020 | |
Rating | 4.8 | 4.7 | |
Price | Under $50 | Under $100 | |
General Features | Shoulder Straps | Drawcord closure doubles as shoulder straps | Adjustable padded HeatGear® shoulder straps |
Sternum / Chest Straps | Custom UA sternum clip | Chest strap | |
Water Proof / Water Resistant | UA Storm technology water repellant finish | ||
Main Compartment Access | Drawstring access | Normal zipped access | |
External Pockets | 1 zipped front pocket and side pocket | 2 front and 4 side pockets | |
Side Pockets | Side pocket can fit water bottle | Side pockets can fit water bottle and other accessories | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | ||
Loops and Attachments | D-Ring on front panel | Molle webbing | |
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits up to 15" | |
Tablet Sleeve | Padded tablet sleeve | ||
Organizer Pocket | Front utility pocket with organizer | ||
Travel Features | TSA Approved / Friendly | TSA friendly | |
Base / Bottom | Tough, abrasion-resistant PU coated bottom panel |
Under Armour 's Undeniable Sackpack is a Drawstring backpack with Gym features while Under Armour 's Regiment Backpack is a Mens backpack with Laptop 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 Regiment Backpack's capacity is 28.5L with a size of 19 x 11 x 7.5 inches. Constructed from Cordura Fabric it weighs 2.5 pounds and is available in Heather Grey Black.
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