Yoga Socks Made of 80% Combed Cotton,10% polyester,5% Spandex,5% Pvc glue,better effect in Sweat Absorption.Anti-slip Particles,providing an absolutely effective anti-skid surface. Perfect for Yoga, Pilates, Bikram, Ballet, Fitness and all of your Studio Activities, even for casual wearing at home. Also especially useful for pregnant ladies, the old people and the patients in hospital to avoid slipping. This Yoga sock features elastic straps and to add style to your workout. And prevent these Pilates socks from falling off, keep the socks on your feet firmly, features smooth and soft to your feet.