On the toughest and hottest jobs, this work shirt will keep you protected. The Wrangler RIGGS Workwear work shirt offers unparalleled style and comfort all while keeping you safe. In addition to meeting strict CAT2 and 2112 classifications, this RIGGS Workwear flame-resistant (FR) work shirt features a bright orange outside ID for increased visibility and Nomex FR thread in all its seams. A pencil slot and two button-through chest pockets provide storage for all your tools and belongings. The dobby weave fabric is equal parts durable, comfortable, and highly protectant, so you can focus on the work at hand. Certifications vary by color. Please see below. Navy, Grey, Khaki: ATPV 9.5 CAL/CM2. Meets NFPA 70e/NFPA 2112 Certification. CAT2. Flame Resistant CAT2 & 2112 Classification Two Chest Pockets Wrangler Men's Riggs Workwear FR Flame Resistant Twill Work Shirt