Under Armour - Hustle 6.0 Backpack. Color Royal/Royal/Metallic Silver. On sale for $45.60. MSRP $55.00.. Add to favorites. 0 people have favorited this+14Brand NameUnder ArmourProduct NameHustle 6.0 BackpackColorRoyal/Royal/Metallic SilverPrice$45.60MSRP: $55.00Rating