Castelli Free Kit 13 Socks

Castelli Free Kit 13 Socks. For cooling comfort in the heat of competition, look no further than the Castelli Free Kit 13 Socks. Designed to match the Castelli's Free line, these socks are constructed with generous ventilation and medium compression. Meryl Skinlife fabric manages moisture and eliminates odors. Diaphanous web cuff and upper enhances airflow for amazing breathability. Rib knit under the foot controls sweat and arch support band prevents slippage inside cycling shoes.