Smartwool Run Zero Cushion No Show Socks - Women'sOur Womens Run Zero Cushion No Show Socks may be out of sight, out of mind, but theyre totally dialed in on every run. The no show silhouette stays hidden in active footwear, while a sewn in binder and internal heel gripper offers a secure, stay in place fit. Each pair is made with responsibly sourced Merino wool and enhanced with Indestructawool technology for added durability, and a Virtually Seamless toe for additional comfort. Plus, the 4 Degree