The compression socks can help surgery recover, avoiding relapse and treatment of varicose veins.It is suitable for people who need prolonged standing and sitting, heavy manual workers.Made of premium quality spandex and lycra material, the socks is soft, skin-friendly and durable.There are sizes of S, M, L, XL for your reference.The socks is suitable for sports, running, and daily wear.Item Name: StockingsMaterial:Spandex,LycraSize Details:[Our Size S] Ankle: 17cm - 21cm/6.69" - 8.27", Calf: 29cm - 37cm/11.42" - 14.57", Thigh: 40cm - 48cm/15.75" - 18.90" (Approx.)[Our Size M] Ankle: 21cm - 24cm/8.27" - 9.45", Calf: 37cm - 39cm/14.57" - 15.35", Thigh: 49cm - 55cm/19.29" - 21.65" (Approx.)[Our Size L] Ankle: 24cm - 27cm/9.45" - 10.63", Calf: 39cm - 42cm/15.35" - 16.54", Thigh: 56cm - 59cm/22.05" - 23.23" (Approx.)[Our Size XL] Ankle: 27cm - 32cm/10.63" - 12.60", Calf: 42cm - 48cm/16.54" - 18.90", Thigh: 59cm - 65cm/23.23" - 25.59" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Stockings