Sizing: Small: Women's 5-7.5 Medium: Women's 8-10.5, Men's 6-8.6 Large: Women's 11-13.5, Men's 9-13 Extra Large: Men's 14-16 Our most cushioned sock, designed for all-day comfort and miles of support. Soft underfoot padding, snug arch compression, and a 6" mini crew length come together in the perfect balance of plush and performance. We love it for: training, daily miles, or long runs Mini Crew Length 6" height for versatile, stay-put coverage Medium cushion provides plush underfoot padding for all-day comfort Moisture-wicking design pulls sweat away to help reduce blisters Arch support with targeted compression for a supportive fit Seamless toe and heel to reduce friction Left/Right Fit Anatomically designed for left and right foot shape For everyday performance