Lab coats are made of spun bonded polypropylene for comfort and durability. Feature sewn seams, not glued. Cotton knit cuffs and collar enhances garment appearance and maximizes comfort. Both items feature plastic snaps in the front for added security. Also, each coat and jacket has large, functional front pockets. Garments have a Class One flammability rating, complying with the Consumer Products Safety Commission standards for flammability of clothing.