Project Rock training gear was built to help you find boundaries, then push right through them. Everything in this collection was personally approved by Dwayne Johnson, the hardest worker in the room. ANY room. "Sweat-activated ArmourGrip™ yarns in forefoot prevent slippage in shoes Material wicks sweat & dries fast Dynamic arch support reduces foot fatigue Anti-odor technology helps prevent odor in the sock Mesh ventilation on top of foot for added breathability Max cushioning in toe, forefoot & heel for added protection where you need it most 360° ankle cushioning for a secure fit in shoe Fitted heel contours around foot for a better fit Style #: 1362566 Left/Right specific fit & design Single pair 91% Polyester/5% Elastane/4% Nylon Imported"