The WP4® Wellness Performance No Show Socks are compression socks that are strategically designed for men who suffer from diabetes, sensitive feet, neuropathy, swelling and poor circulation. The light to moderate compression improves circulation while the Nano-Bamboo Charcoal maintains healthy feet and skin. The mid-foot arch support structure allows your feet the additional stability needed to keep moving and stay moving longer. This is a medium width wellness sock designed to snugly fit men with B and D width feet. With 4 compression zones, the WP4® Wellness socks apply pressure to your feet and lower legs to help boost circulation, reduce friction, and provide overall foot support. Performance features include seamless construction, non-binding comfort, contoured padding, and an anatomical left/right fit. One pair per package. Available in: Black XXL (fits men's shoe size 15.5-18)