Offering a technical design for simple comfort, the ASICS Kayano Nanogold Anti-Friction Sock keeps your feet running, mile after mile. The smooth NanoGLIDE anti-friction yarn and seamless toe reduce discomfort, blisters, and chafing. Offering an arch support band, this running sock lifts the arch to help prevent and relieve planter-fasciitis-related pain. Lace pad cushioning softens your step. ASICS double tab ankle fit promises a secure fit. Anatomically correct left and right foot shape. Sold as single pair. 52% nylon/37% micronylon/9% NanoGLIDE Nylon/2% spandex. Imported.