Features - Sounthbound Socks Moderate cushioning throughout the sock for a secure fit with improved impact protection Infiknit Combed cotton blend Deep heel pockets for a comfortable fit Arch support for a secure fit Targeted cushioning Seamless toe area against friction Technologies Infiknit Stance uses an air jet to give the nylon fiber a texture that allows it to cling to the twisted yarns. This grip greatly increases abrasion resistance, which prevents holes, tears and rips. Arch Support Arch Support gives you secure support and stabilizes your movements. Seamless Toe Box Seamless toe section against friction: your feet will love it. Deep Heel Pocket Deep heel pockets for a comfortable fit. Crew A classic sock that extends to mid-calf. Medium cushioning Moderate padding throughout the sock for a secure fit with improved impact protection.