Royal White Poly Pro Lab Coats, Extra Large, Package of 30 BREATHABLE: These poly pro lab coats are made from breathable polypropylene. They are not waterproof. They are designed to protect and give staff a professional look. An easy way to protect staff's clothing and equipment. APPEARANCE: These poly lab coats feature elastic wrist cuffs, snaps in the front, and are collared. They do not have pockets. They are white, and have a transparent appearance. SIZING: This product is available in a variety of sizes: small, medium, large, extra large, 2 XL, 3 XL, 4 XL, 5 XL, and 9 XL. WORK IN DRY ENVIRONMENTS: Because this product is not waterproof, it is most effective for use in mostly dry work environments. Suggested uses include work in bakeries, dental labs, and electronic device assembly. Best for use in non-toxic environments. DISPOSABLE AND CONVENIENT: This product is designed to be used once and then thrown away. Using a fresh lab coat each time helps ensure sanitary work practices.