Modern and minimalist design. Durable and lightweight 500D canvas Extremely waterproof thanks to the PVC coating without phthalates. Padded laptop compartment for laptops up to 15.6 inches Large volume: 18 liters rolled, 20.5 liters unwound. The Johnny Urban Rolltop "Alec" backpack is made for stormy weather while looking fashionable. The PVC coated material can withstand any rain and keep your belongings dry. The simple messaging style gives the backpack a modern look and makes it perfect for everyday use, college and cycling. Soft rubber on the straps and ergonomic back padding ensure a comfortable fit without being bulky. The backpack can be closed with a premium velcro closure and roll top function. The large main compartment features a removable laptop compartment with an additional mesh pocket for documents or your wallet, as well as a bottle holder with elastic band. Devices up to 15.6 inches can be conveniently stowed in the laptop compartment. The logo badge is reflective and serves as a road safety feature. Elegant, simple and modern design. High quality and resistant PVC tarpaulin. Embossed and reflective Johnny Urban logo Can be closed with velcro closure and roll-up function Waterproof coating Soft padded and adjustable straps. Removable, padded compartment for laptops up to 15.6 inches. Additional bottle holder Weight: 950 grams. Dimensions: 50 x 31 x 12 cm rolled, 62 x 31 x 12 cm unrolled.