Light - High-density cushioning provides comfort and impact protection without the bulk; Quarter - 2" quarter length offers the perfect amount of ankle protection from rocks, dirt and mud while running, cycling; iWick Fibers - Wicks moisture to keep you cool and dry, while providing superior durability; 94% Nylon, 6% Spandex - Made with recycled yarns that reduce environmental impact; Targeted Arch Compression; Anatomical Fit; The Perfect Toe - Crafted without an irritating toe seam to eliminate friction in a sensitive area; Best for: Running, Sports, Walking; Care: Machine wash cold or warm, on the gentle cycle with a mild soap, avoiding bleach and fabric softeners