Get a grip on great performance. The CEP Men's Compression Griptech Sock is the perfect performance athletic sock for any sport. They mold to your feet without restricting your toes, creating unparalleled fit that prevents blisters. Dynamic compression increases circulation and reduces swelling in the foot and ankle, which optimizes recovery. Griptech socks are a scientifically tuned compression made by medi, a world leader in medical compression and sports medicine.