CEP Ultralight No Show Socks feature amazing metatarsal compression over the instep and fit like a glove for ultimate comfort. CEP Ultralight No Show Socks are 25% thinner thanks to polypropylene that sheds weight and moisture without sacrificing strength. These all-rounders and can be worn for all sports from running, to golf, to triathlon. The no show design offers true medi compression for improved circulation in the foot. They coordinate perfectly with CEP Ultralight Sleeves to create a fully progressive compression profile, and an amazing shoe fit.