Long non-slip yoga sock for women. Long Flex Yoga Socks: free heel and toes guarantee a unique dynamic movement while the non-slip print on the sole of the foot helps stability and protects the foot. The separated big toe further increases performance. Flex cuts improve mobility. The Anti-rolling system ensures that the sock does not rotate around the foot. Skinlife yarn guarantees bacteriostatic protection. The bioceramic yarn promotes microcirculation. Prevents injuries. Fitted up to the knee.