These white hooded coveralls are lightweight and are made from Tyvek 400, a non-woven heat and pressure bonded, patented flash-spun polyethylene fibre material. This size large set of coveralls has serged seams, elastic ankles and wrists, a zipper closure, and a set-in sleeve. They fit chest sizes 39 3/4 inches to 43 1/4 inches and have an inseam of 29 inches.