600 Denier outer shell that comes in Orange. 5-layers of Kevmalimot Yellow Line protective material. Front protection has an extra 4-inch coverage to the lefoot of each leg. Meets ASTM F1897 and ANSI Z133.1 Standard and is UL Certified. Class A. Meets OSHA Regulation 1910-266. Adjustable length with top snaps on waist. Machine Washable. Overall length is from waist to ankle.