Highly stretchable, robust and comfortable fabric. Practical, with many pockets. 90% nylon/10% spandex. SLIM FIT trousers in U-4 fabric (U-Power 4-way stretch) that are super comfortable, soft to the touch, water repellent, breathable and quick drying. With two large back pockets, elasticated waistband with an innovative invisible adjustment system. Wider rear belt loop for better lumbar protection, retro-reflective strips at the front and back, and red reflective tape on the rear loops. Side tool pocket, multifunctional side pocket with removable ID holder, two back pockets, one with a flap and the other with velcro. Two easy-access knee pad pockets with top opening, lower part of the trousers fully reinforced with 600D poly-oxford. Pockets with concealed zips under the large side pocket and under the right front pocket. Triple stitching. YKK central zip and anti-scratch button.