Slipper Socks (ONE SIZE FITS ALL) 80% Acrylic/20% Nylon Skid Resistant, Traction sole slipper keep your feet warm and Toasty, Soft and Comfy One Size Fits: Youth Shoe Size 1-10, Women's Shoe Size 4-10,Men's Shoe Size 51/2-11 Machine Wash , Tumble Dry, Use non chlorine bleach when neccessary