. Under Armour - Hustle 6.0 Pro Backpack. Color Black Full Heather/Black/Black. On sale for $59.10. MSRP $65.00.. New Color+4Brand NameUnder ArmourProduct NameHustle 6.0 Pro BackpackColorBlack Full Heather/Black/BlackPrice$59.10MSRP: $65.00Rating