Material: 80% cotton/15%spandex/5% silione, our pilates socks use combination of premium quality combed cotton and super soft terry cloth inner, our yoga socks help absorb sweat and keep your feet dry against exposure to foot fungus. Non-Skid Grips: With silicone gel grips on the bottom provide a non-slip surface, our grip socks allow you to safely practice, and have better control of your body movement during yoga etc, it\'s really stick even after multiple uses and washes. Slipper strap Design: With the sexy ballet slipper straps on the top and they don\'t slide around on your feet, they\'re soft ,breathable, comfy and hold up through a workout . Toe Design - Each toe will be separated to effectively prevent the growth of bacteria, freedom of the each toe to give you barefoot feeling during practicing. Our toe socks will be more soft, comfortable, relax for better feel and balance in yoga practice. Our yoga socks come in US 4-9 sizes .It\'s exceptionally good in material and the workmanship is exquisite,We make our slipper socks to last long. If you are not 100% satisfied with the purchase, you can return it to us within 90 days and receive a full refund or replacement.