GRUNDENS PETRUS 44 HD REFLECTIVE SAFETY WORK JACKET. SIZE S. Knitted polyester base fabric with polyurethane. Abrasion and tear resistant, has good stretch characteristics, is strong, long wearing and mildew resistant. The Petrus 44 jacket has an attached hood with draw cord, full cape sleeve design for unrestricted movement, double secure storm flap, chin strap and reinforced cuffs. Built-in neoprene for a snug fit dry fit around the wrists.