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) – super comfortable, soft to the touch, water-repellent, breathable, and quick-drying. Featuring two large back pockets, elasticated waistband with an innovative invisible adjustment system. Wider rear belt loop for better lumbar protection, retro-reflective strips on the front and back, and a red reflective tape on the rear loops. Side tool pocket, multifunctional side pocket with removable ID holder, two back pockets – one with flap and the other with velcro. Two knee pad pockets with easy top access, trouser bottoms fully reinforced in 600D poly-oxford. Hidden zipped pockets beneath the large side pocket and beneath the right front pocket. Triple stitching. YKK central zip and anti-scratch button.