Sockwell Women's It's a Wrap Socks, Navy, Small/Medium 35% Stretch Nylon/30% Merino Wool/30% Bamboo Rayon/5% Spandex Made in the USA and Imported Y Heel Shape for Better Fit Jacquard Knit Design for a Great New Look Spandex Throughout prevents slippage and ensures a snappy fit throughout the day Flat Toe Seam