Medline NONTH200Z Thumbs Up Polyethylene Isolation Gown, Latex Free, Extra Large, Blue (Pack of 15) Material passed ASTM F1670 test method Made from blue impervious polyethylene material Over-the-head style neck with thumb loop wrists Save time and prevent "sleeve-slide" with Medline's Thumbs Up Polyethylene Isolation Gowns When putting on gloves, sleeves have a tendency to slide up; this can cause staff to lose valuable time