. Under Armour - Undeniable 5.0 Duffel LG. Color Pitch Gray Medium Heather/Black/Black. On sale for $40.00. MSRP $60.00.. Best Seller+2Brand NameUnder ArmourProduct NameUndeniable 5.0 Duffel LGColorPitch Gray Medium Heather/Black/BlackPrice$40.00MSRP: $60.00Rating