Compression pantyhose help reduce and prevent swelling for the wearer, maintaining positive circulation and leg. Its level of compression is comfortable and safe, perfect for use after surgery. LUXURIOUS COMFORT: Content 70% nylon, 25% spandex, 5% elastane for optimal stretch and durability.These opaque open toe support tights provide maximum strength and hiding power, breathable materialstrengthen elastic waist & crotch junction help to avoid the problem of waist slip down and easy tearing of the crotch region.