Cotton rich sneaker socks with a light knit and non-binding cuffs. Made of cotton, polyamide, and elastane. Two-ply cuff is knit for less pressure around the ankle. Articulated heel pocket. Each sock is anatomically knit specifically for Left and Right foot wear. Hand-linked toe seam is smooth across the toes for no-chafe wear. Zones that typically wear out the fastest have been reinforced for durability. Smooth knit and feel.