Active Comfort Socks (AC4) - Grey Size:Extra Large Clinically shown to effectively help

Clinically shown to effectively help alleviate heel pain*

Upper: Leather or Suede

Its lightweight material provides continuous comfort while maintaining a high level of durability

Moulded EVA footbed

along with seamless comfort and construction with split toe design and targeted bunion pad creates wearable bunion relief

Active Comfort Socks (AC4) - Grey Size:Extra Large Clinically shown to effectively helpThe AC4 Active Comfort Sock uses two of OS1sts signature technologies for the ultimate comfort experience. The AC4 is built with nano bamboo charcoal cushion where it counts and OS1sts cooling Skin Thin Technology for temperature regulation. Made for everything from exercise to everyday, this sock features blister protection, contoured padding, and light to moderate compression for support and fit. For the best fit, it is important to use the size