After processing side, stepper and medium-sized seams start treatment in the clasp. The zipper in the trousers fitted at the top of the left side seam or through the front cut of the pants. Zip in the side seam may be hooks, loops and buttons or a zipper in the middle seam - on loops and buttons or zippers. Processing of fasteners for hooks and a zipper similar to the processing side zipper in skirts, described above (see Chapter 3, p 5).To handle the fasteners on the hinges and buttons in front seam trousers additional parts are required: from the main fabric - fly and otcasek, lining - three piping for grinding fly, accosca and right halves of the pants. Fly overcast loop. To cut the left half pritachivajut processed otcasek on which to stitch buttons.