FoxRiver Women's Her Diabetic Ankle Socks (2-Pack) 60% Polyester/38% Nylon/2% Spandex Made in US Engineered for superior breathability and wicking ability, UltraSpun is designed to pill less and provide enhanced shape retention. It is also very durable providing superior wear over time and is 28 times more durable than ordinary cotton Our exclusive WickDry technology quickly draws moisture away from your skin so your feet stay dry and comfortable. Removing the moisture build up reduces hot spots and friction that causes blisters Loose knit and mesh construction eases tender diabetic feet and keeps socks from creating thrombosis, a condition wear blood pools Classic breathable-knit construction keeps feet dry and comfortable No-rub, irritation-free comfort toe seam reduces any friction against sensitive diabetic feet