8 pair elite performance medical copper compression socks 4 black/4 white Sm/med

New unopened pkg of 8 4 white 4 black. About this Item • 1.Graduated and Gradient Compression: 8-15mmHg, support reduces fatigue while standing, sitting, flying and traveling • 2.Seamless Toe & Super Soft Yarn: Eliminates friction and pressure in the sensitive toe area, and provides a comfortable silky smooth feeling • 3.Prevention, Relief Function: Proven to be an effective preventive treatment against Deep Vein Thrombosis (DVT). Aid in the prevention and relief of varicoses and spider veins • 4.Recommended for long standing and long seating people like nurses, waiters, office staff, air traveler, teacher