NITRAS TEX PRO FX Working pants, canvas 65% polyester / 33% cotton and 2% elastane of 280 g / m². Reinforced with fabric CORDURA and 3M reflective applications. Elastic waist with reinforced crotch and belt. It has 4 large pockets, with flap and ID slot on the sides. Loop for hammer, ruler pocket and possibility to adjust and add tool pockets, giving great storage capacity. 2 reinforced back pockets and knees.