The West Chester disposable general purpose & work coverall is made of polypropylene, is packaged 25 per case, comes in gray and meets 29 CFR 1910.138, AATTC 42, ASTM D 3786, ASTM D 5034, ASTM D 5733, ASTM D 737, IST 130.2, NFPA 99 standards. Proper sizing is important when buying this part. The size for this product is 2XL. These types of SKUs are designed for specific applications which feature ways of safeguarding & shielding itself and/or the user. This part is designed and manufactured such that it offers the following protection: Anti-Static, Particle Protection, Splash Protection. Has an 30.3 in inseam.