Helly Hansen Mens West Ham Adjustable Hem Construction Pants/Trouser Polyester, Cotton, Adjustable hem to give long leg option. Reinforcements: 100% Nylon Cordura - 220g/m. 2 hanging front nail/screw/tool pockets in Cordura with angled corners and double bottoms with option to insert into bellowed front pockets. Reinforced knee pockets with Cordura with 2 top opening options rendering +/- 5 cm difference and flexibility in knee pad positioning. 5cm Cordura Fold-Down Hem for Longer Leg Option.