An ultra-lite, ultra-thin sock that lets you feel your shoes. Minimal weight with maximum moisture control. Features: Ultra-light weight 3" jersey elasticized ankle panel Ultra-smooth Lin-Toe closure Quarter length SM = ladies shoe size 4-7 or up to mens shoe size 5 MD = ladies shoe size 6-10 or mens size 5-9.5 LG = ladies shoe size 10-13 or mens size 9-12 XL = mens size 12-15