Non-binding slipper socks for even the widest of feet and ankles that will not bunch or fall down. Skid-resistant, double-imprint treads so if they spin on your feet, there is always traction on the bottom to help with sure-footing. Machine washable polyester. Latex free. Imported. Fits shoe size: Regular (Women's up to size 11; Men's up to size 10); Large (Women's 11.5 and up; Men's 10.5 and up); Extra Wide (more room for extra wide feet and ankles).