4 Pair Non Slip Silicone Dot Cotton Yoga Socks for Women, White.Black.Blue.Rose-carmine, X-Large 94% Cotton/6% Nylon/1% Other Fibers,Optimum mix of polyamide and cotton for softness and dryness Crossover strap for extra firm positioning Carefully designed heel pocket to stop sock from slipping down Optimum mix of polyamide and cotton for softness and dryness,Thin all over feel to allow better yoga positioning