New Lot 12 Pairs 1 Dozen Mens Dress Socks Fashion All Black Color Cotton 10-13 Material:	80% Cotton 20% Polyester Socks Size 10-13 Design : Solid All Black Machine Wash In Cold Water; Use Only Non-Chlorine Bleach When Needed; Tumble Dry Low; 100% Satisfaction Guaranteed. Our Only Goal is Your Satisfaction!!!