LAPCOs 7oz flame resistant coveralls are made from 7oz 100% cotton twill fabric from Carolina Performance.Features triple needle stitching on the inseam outside seam and arm seams for extra reinforcement elastic on the waist and hidden snaps on the cuff and pant legs. There is a pencil pocket on the left arm and a zipper front pocket and zipper left back pocket to keep items secure. LAPCOs flame resistant coveralls are designed to be comfortable and durable. All fabric is guaranteed flame resistant for the life of the garment. Compliant With:ATPV 8.7 cal/cm2HRC2NFPA 70EASTM F1506 Fabric is NFPA 2112 CertifiedUNE-EN 340:2004UNE-EN ISO 11612:2010