Reinforcements: 100% nylon Cordura, 2 hanging front nail/screw/tool pockets in Cordura with angled corners and double bottoms with option to insert into bellowed front pockets<br /> , 2 bellowed front pockets, Broad belt tunnel at back for extra strength and stability, Kneepad pockets in Cordura with 2 top opening options rendering +/- 5cm difference and flexibility in knee pad positioning, Gusset in crotch for better and additional freedom of movement. Fabric 65% Polyester, 35%Cotton