Multistretch UNI trousers

Flame resistant trousers that has adjustable waistband belt loops, hammer loops, extra heightens at the back, button closure, and a zip-in fly. This trouser has a yoke at back, gusset in the crotch, two back pockets with flap, one with a hammer loop underneath, two side pockets with zipper, mesh lining for ventilation, two double zip-off hanging pockets with extra reinforcement, one pocket with tool loops at the front, hip pockets with flap, tool pocket with two double tool loops, and a patent knife button. The trouser has adjustable knee pad pockets, 4-way stretch panels for excellent comfort, and adjustable width and leg length at the bottom hemline, possibly to be extended by 5 cm.