These are sports socks from the "SPORT SOCHS" brand. • Made with sweat-wicking and quick-drying materials to reduce foot stuffiness. • Features high-performance support, including arch lift design to support the function of the sole and shock absorption. • Cushioning material is inserted in areas prone to impact, such as the heel and toe. • Suitable for various sports such as running, soccer, and hiking, and are a type of high-performance socks that can also be used indoors. • Material: 75% cotton, 17% nylon, 8% polyurethane, 8% synthetic fiber blend. - Size: EU 39-45, US 6-11, UK 5-11 (Japan 24.5-29.5) • One pair has been opened for inspection but is unused. Thank you for viewing.