Slipper socks for sports that need to be barefoot. Suitable for all seasons. Made of 80% Polyamide Meryl® Skinlife (silver microparticles, which is one of the most advanced intelligent polyamide fibers), 15% Polyamide 5% Spandex. Silicone plant points to the foot slipping • Elastic Strip • Point "honeycomb". It reduces odors.