Brand New Bills Socks. Size-One Size Fits Most. Made of 83% Acrylic, 14% Polyester 2% Rubber and 1% Spandex Features woven graphics  (not screenprinted).  Very durable for many years, the heel and toe are reinforced. Machine washable.   The perfect gift for any Buffalo fan! FREE Shipping! Officially Licensed Product. The Sports Cave will offer a full refund for unsatisfied customers.   This offer is valid for 30 days after receipt of the item.