Hardwearing 80% polyester 20% cotton twill fabric with reinforced seams with triple stitching Conforms to EN ISO 20471:2013 +A1:2016 Class 1. CORDURA fabric bottom loading kneepad pocket. 2 front and 2 rear pockets. Multi function tool and mobile phone pockets to legs. Shaped high-back waistband with inner anti-slip print.Washing InstructionsCool wash. Do not bleach. Tumble dry on low setting. Cool iron. Do not dry clean.