Elasticated waist, Adjustable leg opening with hook and loop, Lightweight and durable, Flame retardant and anti-static, 170 gsm 53% PU / 47% PES (FR Trevira CS Polyester), Conforms to the following standards:, EN ISO 14116:2015 Index 1 Protection against limited flame spread, EN 1149-5:2008 Anti Static- Material performance and design requirement, EN ISO 20471:2013+A1:2016 Class 1 High Visibility, EN 343:2003+A1:2007 Class 3:1 Protection against rain, EN ISO 13688:2013 General Requirements for protective clothing