The Doctor Specified Unisex Traveller Knee-High Socks energize your feet and legs with graduated support. Designed with moderate graduated compression, these socks providing just enough pressure to ease swelling and stimulate your legs. Gentle compression bands keep the socks up with no sagging or binding. Patented, moisture-managing Med Dry fibers help your feet stay comfortably dry and cool all day long. Graduated Support Level: Moderate 18-24 mm / Hg.