Keep your feet happy through every season with the Lightweight Quarter Crew Sock from Fox River, featuring memory-knit construction that holds its shape wash after wash and vented panels to remove moisture and keep you dry. Features: - Made in the USA - Memory-knit construction holds shape, wash after wash - Contoured rib top holds sock in place to eliminate slippage - Spandex compression zones add support and keep sock in place all day long - Vented panels remove moisture and keep you dry - Cushioned and reinforced sole for comfort and durability - 45% Nylon, 26% PrimaLoft(R) Polyester, 26% Merino wool, 3% Spandex Sizing: - Small: W4 - 6.5 - Medium: W7 - 9.5 - Large: W10 - 12.5