BSN Jobst Unisex Relief Knee-High Extra Firm Compression Stockings, Open Toe, XL, Beige. Latex-Free, 30-40mm Hg, 11-1/2" to 13" Ankle, 13-3/8" to 19-5/8" Calf. 3-D knit structure using air-covered spandex yarn that is soft to touch and comfortable for all