Saranex coated substrate is a laminate of Lakeland material and Dow chemical's saranex 23-p film. This fabric is a lightweight and offers economical protection against a broad range of chemicals. This garment features bound seam construction and storm flap over zipper. White in color. Packaged 12 per case. Sizes are approximate: MD fits to 5'-7" and 180lbs, LG fits to 5'-10" and 190lbs, XL fits to 6'-2" and 200lbs, 2XL fits to 6'-4" and 225lbs and 3XL fits to 6'-5" and 270lbs.