80% polyester, 20% cotton. Robust, hard-wearing trousers with mechanical stretch fabric. Partly elasticated belt with higher waistband in back for greater comfort. 7cm wide reflective strips. Pockets: back patch, side cargo pockets, knee pad pocket, ruler pocket, easy-access side pockets and inside zipped pocket on left-hand side. Hammer loop. Contrasting black panels to hide dirt and reinforced seams at stress points. YKK zip fly with one button. Loose fit. Maximum 25 washes. EN ISO 20471:2013 + A1:2016 Classe 2. RIS-3279-TOM Number 2:2019 Class 2 (orange only).