Under Armour - Undeniable 5.0 Duffel XS. Color Pitch Gray Medium Heather/Black/Black. $39.95. 4.1 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameUnder ArmourProduct NameUndeniable 5.0 Duffel XSColorPitch Gray Medium Heather/Black/BlackPrice$39.95Rating4Rated 4 stars out of 5(65)