Soft, very thin socks with fewer seams that are lightweight and comfortable. Internal non-slip silicone strips on the back of the heel help prevent the socks from slipping. A customized heel wraps around the foot for added support and comfort. The seamless toe box provides excellent comfort and reduces the risk of irritation. Breathable mesh on the instep. Package contains 3 pairs The material wicks away sweat and dries very quickly.