The relief your legs need for busy days and long flights.With foot hugging Honeycomb Arch Support,no annoying toe seam, ultra soft yarns,stay up technology and extra long staple cotton this is a Bombas sock through and through. Knee High 15-20 mmHg Size:Medium-8-10 1/2 Color:White Material:69%cotton(supima) 16%polyester 9%elastane 6%nylon