75% Nylon, 25% SpandexZIPPER COMPRESSION SOCKS FOR MEN AND WOMEN - 15-20 mmHg gradient zipper compression socks can compress the ankle to the greatest extent and gradually reduce the pressure on the lower leg. For standing for a long time, sitting and heavy physical work, the compression socks can reduce the discomfort of the lower limbs and prevent varicose veins of the lower limbs. For people who love beauty. elastic stockings also have the function of shaping beautiful legs, to prevent the fat on the legs from being pulled down, and even have the effect of thin legs.THREE SIZE AND PROFESSION DESIGN - 75% nylon, 25% spandex use nylon and spandex fabrics, comfortable and breathable fabrics, durable performance, to provide strong durability. And each pair of socks includes a strong zipper to ensure a snug fit. Will help promote air circulation to improve performance, three sizes can meet most people's choice.A beautiful life begins with compression socks.MOST AMAZING AND GREAT GIFTS - standing for a long time: teachers, traffic police, shopping guides, beauticians, doctors, nurses, etc. People who sit for a long time: IT staff, white-collar workers, civil servants and other office workers stand or sit for a long time。Relief Sprained Ankle, Fasciitis, Achilles Tendon, Injured Foot, Recovery, Sport,