Short socks (height 18 cm) are made of BreathFit Socks fabric - a must-have accessory for your sports clothing that allows your feet to stay dry all the time thanks to the polypropylene fiber. This also means that the formation of foul odors and annoying irritations due to build-up of perspiration and chafing are eliminated. The seamless design and comfortable cuff on the calf make this product exceedingly comfortable and high performing.Seamless technologyFewer seams to provide absolute comfort.Hydrophobic weaveCarries moisture to the outside so it can evaporate. The skin is always dry and thermoregulation is constant.MaterialsBreathFit Socks are ultra light, durable and extremely breathable. The composition was studied to achieve ultimate breathability and thermoregulation.62% Polypropylene, 22% Polyamide, 16% ElastomerSizingS = Euro Size: 35/38M = Euro Size: 39/42L = Euro Size: 43/46XL = Euro Size: 47/49