EcoSox Bamboo Viscose Active Sport Tab Socks are ideal for people who want the assurance of always-comfortable sport socks that don’t bunch or crease and can outlast high-impact activities. Made from a unique combination of 80% Bamboo Viscose, 10% Polyester, 5% Nylon, 3% Spandex and 2% Rubber, these women’s stocks offer a dry fit by wicking away sweat and moisture. Great as outdoor socks, these breathable socks are ideal for active lifestyles. Whether you are hitting a gym or jogging, these soft socks will ensure your feet is well protected against the weather and cushioned against the shock caused by running, jumping, bicycling, or heavy-duty training.SIZE Large -Fits Men's Shoe Sizes 9-12, Women's 10+ (Sock Size 10-13)Performance Socks: The back tab protects ankle against impact and inhibits foot friction while doing sports activities. It helps prevent feet from abrasion while running, hiking, jogging, walking keeping your feet blister free and the sock from sliding down inside of shoe.Ultra-Comfortable Socks: Unisex socks are provided with an integrated smooth toe seam that helps in reducing friction. Arch support and knitted reinforced heel and toe for ergonomic fit and ultimate comfort.These low-profile no-show socks for men and women have a silk like soft and buttery feel that absorbs moisture 3-4 times better than cotton to keep feet dry, enhanced moisture control properties to help prevent skin infections, including blisters and scabs. EcoSox Foot Bed has pillowed cushioning and provides comfort and airflow preventing foot odor.Low-cut design and great colors make these viscose bamboo socks look fashionable when worn with a pair of shorts, trousers or jeans at work or play .EcoSox Active Sports Tab Socks are made combining 80% bamboo viscose, 10% polyester, 5% nylon, 3% spandex, 2% rubber. Low profile bamboo viscose fiber socks are provided with thermo-regulation feature with enhanced moisture control and thermo-regulation that makes them 2-3 degrees cooler in warm weather and inhibits foot odor.