Two Size &Washing Instruction: Compression Sock L/Xl Size for ( Men shoe size:5-8in,Women shoe size:5-9in, calf size:9-14in).XXL Size for ( Men shoe size:8-12in,Women shoe size:8-12.5in, calf size:14-18in). Hand washing or machine washing both ok,Washing in cold water or under 40?. Best Nursing Medical&Sport Compression Socks: compression socks Suitable for Edema, Diabetic, Varicose Veins, Pregnancy, Relief Shin Splints, plantar fasciitis, blisters, blood pooling, achilles and heel cup issues.Also a best gift for sport fans.Such as: Runners, Joggers, Basketball Player, Football Player, Travelers, Marathon, Cross Training,Gym Workouts,Hiking, Trekking. Best Comfortable&Durable Compression Socks: compression socks made of 85%Nylon+15%Spandex. The superior grade circular knit structure delivers 360-degree stretch for greater flexibility and durability. The toe area wont squeeze your aching toe joints,very comfortable. Best Compression Socks for Relieve Fatigue,Better Blood Circulation-The strongest 20 - 30 mmHg compression in the ankle area will promote blood circulation and oxygen flow. Reduce the accumulation of lactic acid, relieve muscle fatigue during exercise. Best Compression Socks for Relieve Calf Leg Feet Pain, Faster Recovery-The strongest compression in the ankle area not only prevent cramping, fatigue, swelling, but also help muscle recovery, varicose veins and diabetic. Machine Wash. Pull On closure. Imported. Nylon+Spandex.Best Sellers Rank: See Top 100 in Clothing, Shoes & Jewelry. : B08ZCNRBHV. Date First Available: March 17, 2021. Department: womens. Package Dimensions: 8 x 7 x 2 inches; 4 Ounces.