Kilpi SPEED-U socks offer climatic comfort to cyclists, runners or other active athletes thanks to knitted elastane, synthetic fibers and seamless structure. Slim and breathable material is ideal for intense sports activities in summer or spring. Carefully spaced functional zones offer support and the necessary comfort. The wide elastic upper hem does not press and does not impede the circulation of blood. Fixing hem around the instep stabilizes the position of the sock. The heel and toe area is reinforced with abrasion-resistant double knitwear. The height of the socks is above the ankles. There are more color variants to choose from.Material composition: 95% polyamide, 3% elastane, 2% polyurethane