made of a light weight 2-way stretch knit of 71% polyester and 29% nylon and covered spandex which enables the stocking to adapt to variations of leg sizes better than standard knits. Length 29-33"  #868-05-XXL(calf 19-21" thigh 25-32)    #868-06-XXXL(calf 21-27" thigh 30-36)   12Pr/Bx Latex Free UNSPSC# 42142802-- Other Bariatric sizes sold by the box.