Nike Womens Anti-Blister Low Cut Running Sock, Small, Black Dual-color design with stripes and colorblock toes and heels. Lightweight fabric offers a soft, cozy feel. Dri-FIT fabric technology manages moisture to help reduce the discomfort caused by built-up sweat. Low-cut style with raised fabrication at the heels Sock Size Small: Women's US Shoe Size: 4-6/ Youth 3Y-5Y (M)