OS1st WP4™ Wellness Performance Socks are the latest innovation in our Socks with Purpose® Program. The WP4s are strategically designed for individuals who suffer from diabetes, sensitive feet and poor circulation. The WP4s feature light to moderate compression to improve circulation and Nano-Bamboo Charcoal that has been proven to help maintain healthy feet and skin. OS1st® WP4™ socks are built to target specific conditions such as diabetes, sensitive feet, edema and neuropathy. Our seamless technology featuring non-binding comfort is the perfect accessory for your feet. The mid-foot arch support structure allows your feet the additional stability needed to keep moving and stay moving longer.