Under Armour Regiment Backpack vs Under Armour Flex Sling Bag

The main difference between the Under Armour Regiment Backpack and the Under Armour Flex Sling Bag is that the Regiment Backpack has Sternum / Chest Straps (Chest strap) while the Flex Sling Bag does not.

Under Armour Regiment Backpack Front View
Under Armour Flex Sling Bag Front View
Specs Brand Under Armour Under Armour
Name Regiment Backpack Flex Sling Bag
Category Mens Sling
Sub Category Laptop Mens
Capacity (L) 28.5L 15L
Dimensions (in) 19 x 11 x 7.5 10.9 x 4.3 x 17.3
Weight (lb) 2.5 0.7
Fabric Cordura Fabric 100% Polyester
Color Heather Grey Black 2 colors and patterns
Warranty Under Armour 60 Days Return Policy Under Armour 60 Days Return Policy
Release Date ‎August 7, 2020
Rating 4.7 4.2
Price Under $100 Under $50
General Features Shoulder Straps Adjustable padded HeatGear® shoulder straps Adjustable cross-body strap
Sternum / Chest Straps Chest strap
Water Proof / Water Resistant UA Storm technology water repellant finish
Main Compartment Access Normal zipped access Top access with cinch closure
External Pockets 2 front and 4 side pockets 1 front and 2 side pockets
Side Pockets Side pockets can fit water bottle and other accessories Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle
Loops and Attachments Molle webbing
Lightweight Yes
Business & School Features Laptop Sleeve Laptop sleeve fits up to 15"
Tablet Sleeve Padded tablet sleeve
Travel Features TSA Approved / Friendly TSA friendly
Base / Bottom Tough, abrasion-resistant PU coated bottom panel
Gym / Sports Features Shoe Compartment Stretch shoe pocket on front panel with buckle closure fits pair of shoes

You're currently comparing the Regiment Backpack by Under Armour against the Flex Sling Bag by Under Armour .


Under Armour 's Regiment Backpack is a Mens backpack with Laptop features while Under Armour 's Flex Sling Bag is a Sling backpack with Mens features.

The Under Armour Regiment Backpack has a capacity of 28.5L (liters), weighs 2.5 pounds and it's dimensions in inches are 19 x 11 x 7.5. It's made of Cordura Fabric and is available in Heather Grey Black 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.