providing arch support, no-feel toe seams * moisture escape panels for a dry and comfortable fit * mid-calf length socks will wick away moisture and help prevent blisters * Sizing: Small (Children"s Shoe Size 1-4, Women"s 4 - 6), Medium (Women"s 6.5 - 10, Men"s 5 - 8.5), Large (Women"s 10.5 - 13.5, Men"s 9 - 12), X-Large (Men"s 12.5 - 15) * Colors: Black and Khaki.