Farm to Feet Women's Woodlawn Ultralight Knee High Equestrian Socks 54% PTFE Nylon 39% Nylon 7% Spandex Made in US Friction-Free Technology utilizes American-made nylon to keep your feet cool, dry, and protected from abrasion Advanced construction of hidden nylon plaiting creates a smooth exterior and a low-profile fit that is ideal for technical and sport socks Ball-of-foot cushioning provides a better boot fit and shock-absorption across the ball of the foot which reduces impact from stirrup pressure Half-density cushioning adds softness and wicking performance without dramatically affecting sock thickness - ideal for casual socks Reinforced construction and low-stress seam placement reduce wear and tear, increasing the life of the sock