Women's Casma trousers with ARC protection: Closure with 1 hidden button / Front fly with zipper 2 inset pockets with flap and press stud fastening 1 ruler pocket with flap closed by hidden press studs elastic waist knee pockets Waistband with belt loops Double stitched (2x2) flame retardant reflective striping (50mm). Quality: 79% FR cotton + 20% PES + 1% AST; ± 350 gsm. Available sizes: 36-56. Available colors: Navy. In accordance with: IEC 61482-2: 2009 Class 1- ATPV 15.2 cal/cm², EN ISO 11612: 2015 / A1A2B1C1E3F1, EN ISO 11611: 2015 / Class 1 - A1 A2, EN 1149-5: 2008 and EN 13034: 2005 + A1 : 2009 Type PB [6].