Ariat Ladies Tall Boot Socks™ features a slim-fitting nylon calf for on and off ease with even the snuggest of tall boots. The Ariat® Tall Boot Socks™ has reinforced toe and heel for durabilty and the foot is knitted of moisture wicking CoolMax™. Ultra-slim, welt stitch detailing of the Ariat® Tall Boot Socks™ eliminates bunching and binding behind the knees. Machine washable. Black. One size fits most.