The OS1st FS4 No Show Socks help prevent fatigue and strain while adding cushioning to your footwear. They include Compression Zone Technology which creates proper support, minimizes the risk of plantar fasciitis, and reduces pain in the arch and heels.
OS1st FS4 No Show Socks have a low profile and seamless design. The fabric is made of soft nylon which feels great, lasts over time, and draws moisture away from the skin. These socks are made with anatomical left and right designs so that they adapt to your feet and provide exceptional comfort.