Waistpants with side pockets. Leg pockets, on the left side pocket with flap and Velcro closure and on the right side pockets for pens and tools, also one pocket for folding rule. Back pockets with flap and Velcro closure. Red-35, sky blue-53 and forest green-66 have got contrasts in black. C42-C64, by unpicking the red stitching at the hem the trousers can be lengthened by 5 cm.