FIT – Size S/M = Men’s 5-9 and Women’s 6-10. Size L/XL = Men’s 9-12 and Women’s 10-12 SKID RESISTANT & NON SLIP – The gripping rubber treads of these non slip and non skid socks provide safety and security for any situation. The proprietary tread design provides maximum traction grip on nearly any surface like tiles, hardwood flooring and so on. Our extra strong, environmentally friendly grips cover the entire heel to toe for a subtle look that won’t scuff your floors. VERSATILE – We designed these no slip socks for hospital use but they’re versatile and can be used for more. These slipper socks are perfect for home use, as yoga socks, as soccer grip socks, maternity socks and anything else. PERFORMANCE BLEND YARN – We like to ensure that our customers are provided with the best kind of comfort that socks can offer. Our premium grip crew socks are made from an optimum blend of cotton, synthetic fibers and elastic, for maximum performance and durability. Our advanced yarn blend resists odors to keep you smelling as good as you’ll look. 77% Poly, 20% Cotton, 3% Elastic. QUALITY & COMFORT ? These womens and mens cotton socks are guaranteed to be 100% comfortable! The superb material is also breathable and won’t keep your toes warm. Our loyal customers love these non slip socks and we’re confident that they will find a home among your favorite gear. DESIGNED TO LAST – TruTread socks are easy to care for, so rest assured your socks will survive the wear and tear of everyday life. Our non skid socks are durable, machine washable, and sturdy, so that your money goes a long, long way.