Built for the hardest workers in the room, the Under Armour Project Rock 4 combines the innovative UA HOVR and UA TriBase technologies for maximum comfort. Personally approved by Dwayne Johnson, this shoe features a medial and lateral TPU midfoot strap that locks your foot when you need it the most. Under Armour Project Rock 4 features: The UA HOVR technology provides a 'zero gravity feel' to maintain energy return that helps eliminate the impact. The UA TriBase technology maximizes ground contact and provides flexibility to grip during lifts. The Compression mesh Energy Web adds breathability. An anatomical sock liner provides maximum comfort underfoot. The external TPU heel clip stabilizes the heel for dynamic movements.