75% cotton Designed to enhance performance. Look good, play good! Perfect for Running Socks, Softball Socks, Basketball Socks, Baseball Socks, Football Socks, Rugby Socks, Volleyball Socks, Lacrosse Socks, Wrestling Socks, Workout Socks, Work Socks, and Boot Socks! Arch and Ankle Support, Cushioned Sole, Breathable Mesh, Moisture Wicking, Odor Control, Antimicrobial, and Blister Control SMALL fits Youth 13C-4Y & Women??s 4-6. MEDIUM fits Youth 4Y-6, Women??s 6-10, & Men??s 6-8. LARGE fits Women’s 10-13 & Men??s 8-12. EXTRA LARGE fits Men’s 12-14 (See Photo for Size Chart) LOVE IT OR GET YOUR MONEY BACK: Your satisfaction means the world to us, so these socks are backed by our 1 Year Money Back Guarantee Policy. Order yours with confidence today! Machine wash warm. Use only non-chlorine bleach when needed. Tumble dry low.