NEW item returned to online retailer has been inspected and item is without flaws and confirmed to be a package of 10 Burlington Comfort Power Men's Crew Socks in black.
Cotton crew sock with superior moisture control to help keep feet dry.  Sock size 10-13; fits shoe size 6-12.  Stay-up comfort top keeps sock in place and prevents unwanted sliding.  Reinforced heel and toe for added durability, and a green toe seam which stands for quality.
70% Cotton, 18% Rayon, 10% Nylon, 1% Spandex, 1% Polyester / Pull On closure / Machine Wash