Great Soles Tabbed Grip Socks for Men - Non Slip Yoga Socks for Pilates, Barre, Ballet and Everyday Wear Founded by two sisters, this American company creates non skid gripper socks designed for exercise but perfect for travel, home, wood floors or as labor and delivery socks. Great Soles socks are a hygienic alternative to bare feet and provide a stable barrier between your feet and the floor, mat, or equipment. High quality natural cotton blend keeps your feet cool and comfortable with less bulk. Made of 75% Cotton | 23% Polyester | 2% Elastane - M/L- comfortably fits mens shoe sizes 9-12 | XL - comfortably fits mens shoe sizes 12-15. Low cut athletic lifestyle sport sock with superior silicon dot technology for security and control with a never-slip heel strip to keep your sock in place. Includes a heel to toe non-slip grip for extra stability and control and raised heel pad to support your Achilles tendon. Machine wash inside out and line dry. 100% SATISFACTION GUARANTEE! Providing functional fashion for over 10 years, our socks will take you from your workout to the street in style and comfort. We stand by the quality of our product and if you are not 100% satisfied with the purchase, you may return it to us within 90 days and receive a full refund or replacement.