Thermoskin FXT Compression Socks (Pair) X-Small - X-Small fits Men's 4-5.5 and Women's 5-6.5 shoe sizes - Active compression wear assisting in the prevention and treatment of Plantar Fasciitis Heel Pain Heel Spurs and Arch Pain - Designed with targeted compression zones and silver microbial fibers the Thermoskine FXT Compression Socks provide firm support and help relieve the heel pain associated with Plantar Fasciitis - How Thermoskin FXT Compression Socks Help: - Medical grade compression to unload stress on the Plantar Fascia. - Arch support and elevation. - Compression on the Achilles tendon. - Moisture wicking anti-odor and anti-bacterial properties. -All in one design for everyday and active wear.