Castelli Quattro 3 Socks Light and Dry Castelli Quattro 3 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. Features Polypropylene material for quick drying 3cm height Compression Cuff Midfoot support band Weight: 53g Socks (EU) Size Small / Medium Large / Extra Large XX Large Men 36 - 39 40 - 43 44 - 47 Women 35 - 38 39 - 41 -