OS1st Wellness Performance Crew Sock White
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WP4â¢ Wellness Performance Socks by OS1stÂ® OS1st WP4â¢ Wellness Performance Socks are the latest innovation in our Socks with PurposeÂ® 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.