Black Small Jewels Socks - Outrageously Bright Colors with Bold Contrasting Designs Make These Socks Pop! and It Gets Better. These Hi-tech, Lighter Weight Performance Socks Are Knit on State-of-the-art USA Located Knitting Machines Using Only Top Quality Yarns. Small (youth Shoe Size Of 12-4, Ladies Shoe Size Of 4-5) Medium (sock Size Medium, Ladies Shoe Size 5-10, Mens Shoe Size 4.5-8.5)