Kilpi SPEED-U socks offer climatic comfort to cyclists, runners or other active athletes, thanks to the knit made of elastane, synthetic fibers and seamless structure. Thin and breathable material, it 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 or prevent blood circulation. The fixation hem around the instep stabilizes the position of the sock. The heel and toe area is reinforced with a double plush knit, resistant to wear. The height of the socks is above the ankles. We offer the Kilpi SPEED-U in several colour variants. Material composition: 95% polyamide, 3% elastane, 2% polyurethane