Features - Reykir Socks Classic sock that reaches the middle of the calf Medium cushioning for impact protection and secure fit Combed cotton blend Deep heel pockets for a comfortable fit Arch support for secure fit Targeted cushioning for comfort Seamless toe box to prevent chafing Technologies Crew A classic sock that extends to the mid-calf. Medium cushioning Moderate padding throughout the sock for a secure fit with enhanced impact protection. Deep heel pocket Deep heel pockets for a comfortable fit. Arch Support Arch Support gives you secure support and stabilizes your movements. Targeted cushioning Padding for added comfort where you need it. Seamless toe box Seamless toe box to prevent friction: your feet will love it.