The Rucksack from Stone Island in durable nylon tela. Fold-down top pocket. Front pocket with horizontal zipper. Side pockets with vertical zipper; one of the pockets is made of Reflective fabric, which refracts the light in the dark thanks to a coating incorporating thousands of glass microspheres. Large back pocket in padded nylon mesh with zipper fastening. Padded, ergonomic and adjustable shoulder straps. Pockets padded inside. Waterproof zipper and carabiners.