65% polyester, 35% cotton, trimming 100% polyamide. Durable, hard-wearing mixed fabrics, elastic waistband with belt loops, knee area reinforced with CORDURA, tearproof triple stitched seam, front pockets, several tool pockets, 2 zipped pockets, mobile phone pocket, ruler pocket and pen holders reinforced with CORDURA, reflective elements (without protective function /no PPE) on pockets, at the front and at the back, zips YKK, washable at 60° C and suitable for tumble drying, buttons and adjusters: in order to avoid the product in hand being damaged, all the buttons and zips are concealed.