Approved by Dwayne ‘The Rock' Johnson himself, the Project Rock 3 is the perfect silhouette that represents Under Armour's unparalleled success with gym shoes. Slip into the Under Armour Project Rock 3 and be the hardest worker in the room. Lightweight knit upper provides optimal ventilation and a compression-like fit. Rebound rubber sockliner offers superior grip and traction with heavy weightlifting. External heel counter provides additional support and easy mobility. Full-rubber outsole offers elevated traction and superior grip.