Castelli Quattro 6 SocksLight and DryCastelli Quattro 6 socks use Polypropylene materials which absorb no moisture. They are designed to feel light, keep your feet completely dry and because they dry so fast, they'll make a perfect choice for wearing under a booty on rainy days.FeaturesPolypropylene material for quick drying6cm heightMidfoot support bandWeight: 55gSocks (EU)SizeSmall / MediumLarge / Extra LargeXX LargeMen36 - 3940 - 4344 - 47Women35 - 3839 - 41- | Castelli Quattro 6 Cycling Socks Men's Size XX Large in Red