Item Type : leg warmers Sport Type : cycling compression sock : socks high thigh support stocking : long compression socks women thigh support : health beauty,thigh band orthostatic hypotension socks : silicone legs female Material:Nylon,Spandex Size Chart: S:16-21cm(6.3-8.3inch)   27-37cm(10.6-14.5inch)   39-55cm(15.3-21.6inch)  M:21-25cm(8.3-9.8inch)   29-39cm(11.4-15.3inch)   45-61cm(17.7-24inch)  L:25-29cm(9.8-11.4inch)   32-42cm(12.5-16.5inch)   50-66cm(19.6-26inch)  XL:29-33cm(11.4-13inch)   35-45cm(13.7-17.7inch)   56-71cm(22-28inch)  XXL:33-37cm(13-14.6inch)   38-48cm(15-18.9inch)   61-72cm(24-28.3inch)  XXXL:37-41cm(14.6-16.1inch)   41-51cm(16.1-20inch)   66-78cm(25-30.7inch)  Package Include: 2Pcs/Pair * Thigh High Footless Compression Sleeves HOWTO CHOOSE SIZE? 1.Measure around the smallest circumference of Ankle/Calf/Thigh. Size :Ankle circumference/Calf circumference/Thigh circumference Perfectfor the following people Pregnant woman, nurses and doctors Masseurs, cosmetologists, and stylists Frequent travelers or anyone taking a long plane fight Teachers, Warehouse, packing, or delivery occupations Business people with desk positions that require prolonged sitting Construction workers, chefs, line workers, and restaurant serving staff Require you to be on your feet a lot and more ! The compression Sleeves helps prevent pain and injuries Therapeutic compression hosiery which promotes blood circulation, helps relieve tired, aching, fatigued legs.