Made from 240gsm 88% Cotton + 11% Nylon + 1% Antistatic Fabric with a flame retardant treatment. Arc rating 11cal/cm2 HRC 2 – NFPA 70E. Lighter 240gsm fabric. Front closing with FR zipped fly and melamine button. Large side pockets & 2 generous side cargo pockets. Diamond Crotch design for added crutch durability & leg maneuverability. Reflective tape. Knee pad pockets – Double fabric layer with Velcro closures on both knees (to fit a 20cmx15cmx2cm knee pad). 30cm side zips for user ease when putting on and for use with boots/gumboots. Thick belt loops for added durability. Twin stitching on pocket sides for durability. Bar tacked stress points for extra stability. Complies with:. NFPA 70E. 11cal. EN ISO 11612:2008-A1B1C1F1. EN ISO 11611:2007. Class1-A1A2. EN 1149-5:2008. EN 61482-1-2:Class 1