Under Armour - Hustle 6.0 Backpack. Color Midnight Navy/Midnight Navy/Metallic Silver 2. Low Stock. On sale for $44.95. MSRP $55.00.. Add to favorites. 0 people have favorited thisLow Stock+14Brand NameUnder ArmourProduct NameHustle 6.0 BackpackColorMidnight Navy/Midnight Navy/Metallic Silver 2Price$44.95MSRP: $55.00Rating