The main difference between the Under Armour Storm Hustle II Backpack and the Under Armour Flex Sling Bag is that the Storm Hustle II Backpack has Water Proof / Water Resistant (UA Storm technology highly water-resistant finish) while the Flex Sling Bag does not.
Specs | Brand | Under Armour | Under Armour |
Name | Storm Hustle II Backpack | Flex Sling Bag | |
Category | Mens | Sling | |
Sub Category | Gym | Mens | |
Capacity (L) | 30.7L | 15L | |
Dimensions (in) | 18 x 13 x 8 | 10.9 x 4.3 x 17.3 | |
Weight (lb) | 1.1 | 0.7 | |
Fabric | 100% Polyester | 100% Polyester | |
Color | 5 colors and patterns | 2 colors and patterns | |
Warranty | Under Armour 60 Days Return Policy | Under Armour 60 Days Return Policy | |
Rating | 4.4 | 4.2 | |
Price | Under $75 | Under $50 | |
General Features | Shoulder Straps | Adjustable HeatGear shoulder straps | Adjustable cross-body strap |
Water Proof / Water Resistant | UA Storm technology highly water-resistant finish | ||
Main Compartment Access | Normal zipped access | Top access with cinch closure | |
External Pockets | 3 zipped front pockets and 2 side pockets | 1 front and 2 side pockets | |
Internal Compartments | 3 interior slip pockets | ||
Side Pockets | Side pockets can fit water bottle | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | ||
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Soft lined laptop sleeve holds up to 15" | |
Organizer Pocket | Front utility pocket with organizer | ||
Travel Features | Base / Bottom | Tough, abrasion-resistant bottom panel | |
Gym / Sports Features | Laundry Pocket | Gusseted front laundry pocket | |
Shoe Compartment | Stretch shoe pocket on front panel with buckle closure fits pair of shoes |
Under Armour 's Storm Hustle II Backpack is a Mens backpack with Gym features while Under Armour 's Flex Sling Bag is a Sling backpack with Mens features.
The Under Armour Storm Hustle II Backpack has a capacity of 30.7L (liters), weighs 1.1 pounds and it's dimensions in inches are 18 x 13 x 8. It's made of 100% Polyester and is available in 5 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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