The OS1st FS4 Plantar Fasciitis Crew Socks – Merino Wool are the perfect socks for everyday wear with or without shoes, providing your feet with both comfort and support. These socks feature 4 zones of medical-grade compression support throughout and feature a seamless, low-bulk construction, 1/4-length design, and anatomical shape for maximum comfort. Made of a 100% recycled merino wool for durability and comfort, they are moisture-wicking and anti-bacterial.