25 liter backpack by Momo Design Italy. Water-repellent backpack with various zip pockets. Large main compartment of 20 liters with inner lining, which can accommodate laptops & tablets up to 15 " Smaller 5-liter compartment at the top of the bag. The backpack is equipped with a helmet carrier, which can be folded away & stored in the pocket front. The back of the bag has the option of adding an optional back protector for added protection, & the bottom of the bag features a silver rain cover with Momo logo that can be stretched over the bag to waterproof the pack adjustable chest closure for extra stability.