Twin City Classic Football Tube Socks Our classic heavyweight football tube available in a variety of solid colors. Features: - Tube Construction - Double Welt Top - Impact Absorbency Cushion in Sole - Smooth Toe Seam - 84% Acrylic - 9% Nylon - 7% Elastic Size: - Small (Men: 3-6 / Women: 4-7) - Medium (Men: 6-9 / Women: 7-10) - Large (Men: 9-12 / Women: 10-13) Manufacturer s Sizing ChartSOCK SIZEXS SMLXLYOUTH US SHOE SIZE8-1212-4---WOMEN S US SHOE SIZE -4-77-1010-13-MEN S US SHOE SIZE-3-66-99-1212-15