The Vuori V1 Crew Sock 2.0 is a high-performance crew sock that stays in place. Full-coverage crew length, a seamless toe to reduce friction, and moisture-wicking stretch yarns keep your feet comfortable from workouts to everyday wear. Features: Seamless Toe: Less friction and fewer hot spots. Moisture-Wicking: Helps keep feet dry. 4-Way Stretch: Stays put without slipping. Sizing: S: M 3-5.5 / W 5-7.5 A M: M 6-8.5 / W 8-10.5 A L: M 9-13 / W 11-13. Vuori Style #: V8211