POC Resistance Pro Socks The POC Resistance Pro Sock is a versatile sock with mesh inserts on the top of the foot allowing for maximum breathability, also giving it great moisture wicking properties. It features an instep support that provides maximum stability and fit. Features Moisture-wicking and breathable. Mesh inserts on top of foot for breathability. Instep support for stability and fit. | Poc | Resistance Pro Socks Men's | Size Small In Carbon Black