NWT Retail $18 - 2 Pairs Diamond Star - Navy, Gray, Black Merino Wool Socks Sock Size 10-15 ... Shoe Size 7-13 38% Merino Wool 45% Cotton 10% Polyester 7% Elastic Non-ravel top, arch support, full cushion support Contoured rib top & leg holds sock up--eliminates sagging & bunching Thermal lined for insulating effect that holds warmth Nylon-reinforced heel and toe Ultra smooth--flat toe seam