Product Features: - Slim design fits easily into any shoe or wear bare foot. - Stabilising strap "locks the heel" in place - Compression sock helps relieve swelling and muscle stiffness - Premium materials absorb sweat to help keep your feet dry and odour free - Slim design can comfortably fit any shoe or wear bare foot around the house. - Lightweight & Breathable. - Fashionable black colour Materials: Nylon 68%, Spandex 32%