1.Polyamide,Mesh 2.Machine Wash 3.Moisture Wicking & Breathable: These compression socks are made of lightweight farbic and polyamide, Moisture-wicking yarn and breathable mesh pulls perspiration away from the skin to help keep your feet stay dry, cool, and keep your feet dry all day. Perfect for any season, be it summer or winter! 4.Friction & Shock Protection: Our mens compression socks use the seamless toe design, these compression socks for men circulation have targeted cushioning on the footbed for shock absorption, Cushion on the toe and in bottom with thicker yarn , reduces the impact and friction when your move, and increasing the performance and durance. 5.Promote Blood Circulation: This support socks are provided with several zones of graduated for boost venous flow. They are designed to promote blood circulation and oxygen flow preventing cramping ,fatigue, swelling, and helps in muscle recovery, varicose veins and diabetic. Provides true graduated compression to support your legs, help relieve pain & discomfort related to plantar fasciitis. 6.These compression socks 20-30 mmhg are suit for running, travel, flight, pregnancy, edema, maternity, medical treatment.