Under Armour Flex Sling Bag vs Under Armour Regiment Backpack

The main difference between the Under Armour Flex Sling Bag and the Under Armour Regiment Backpack is that the Flex Sling Bag has Lightweight (Yes) while the Regiment Backpack does not.

Under Armour Flex Sling Bag Front View
Under Armour Regiment Backpack Front View
Specs Brand Under Armour Under Armour
Name Flex Sling Bag Regiment Backpack
Category Sling Mens
Sub Category Mens Laptop
Capacity (L) 15L 28.5L
Dimensions (in) 10.9 x 4.3 x 17.3 19 x 11 x 7.5
Weight (lb) 0.7 2.5
Fabric 100% Polyester Cordura Fabric
Color 2 colors and patterns Heather Grey Black
Warranty Under Armour 60 Days Return Policy Under Armour 60 Days Return Policy
Release Date ‎August 7, 2020
Rating 4.2 4.7
Price Under $50 Under $100
General Features Shoulder Straps Adjustable cross-body strap Adjustable padded HeatGear® shoulder straps
Sternum / Chest Straps Chest strap
Water Proof / Water Resistant UA Storm technology water repellant finish
Main Compartment Access Top access with cinch closure Normal zipped access
External Pockets 1 front and 2 side pockets 2 front and 4 side pockets
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle and other accessories
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 Flex Sling Bag by Under Armour against the Regiment Backpack by Under Armour .


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

The Under Armour Flex Sling Bag has a capacity of 15L (liters), weighs 0.7 pounds and it's dimensions in inches are 10.9 x 4.3 x 17.3. It's made of 100% Polyester and is available in 2 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.