KEEP COMFORTABLE AND SAFE. These Slim Fit Flame-Resistant jeans feature authentic five pocket styling, a slim seat and thigh, and a leg opening that fits over your boots.Certifications: ATPV 24.0 CAL/CM2. Meets NFPA 70e/NFPA 2112 Certification. CAT2. Wrangler Men's Prewash FR Flame Resistant Slim Fit Jeans FR77MON