Thorlos Unisex J Running Thick Padded Rolltop Sock, White, Medium

Padding Level: Maximum Cushion Key Benefit: Maximum Protection = Maximum Comfort - Your feet will feel better or your back! Roll top on back of heel to assure they stay up Thorlos clinically-tested thick padding under the ball and heel provides maximum protection from friction, the primary cause of blisters, and impact protection where needed most