Features and indications: graduated compression from ankle to the thigh. inspection hole at plantar position. anti-slipping top band be applied on thigh high style. launder in water 100F/35C is necessary. post surgery (especially abdominal / pelvic or orthopedic surgery) procedures. thrombo deterrent. Composition: 80% nylon, 20% spandex Application: open the top and leg parts, hold in hand, then pull sock on foot till ankle. adjust heel and ankle parts smoothly. pull stocking evenly over the limb. ankle part is strong compression, calf part is medium compression, thigh/waist parts are light compression. Size: XXXL cB 35-38CM cC 50-56CM cG 74-88CM Colour Code YELLOW Note: > stocking or panty hose should be sized correctly to ensure maximum benefit.