lightweight 2-way stretch knit of 71% polyester & 29% nylon covered spandex  enabling the stocking to adapt to variations of leg sizes better than standard knits. Length 17-19"  #853-05-XXL(calf 19-21")    #853-06-XXXL(calf 21-27")   12Pr/Bx  Latex Free UNSPSC#42142802-- Other Bariatric sizes can be ordered by the box.