Chrome BG-164-MOTO-000 Black One Size Motor Barrage Waterproof Roll-Top Messenger Backpack Ergonomic shoulder strap design with EVA foam back panel for improved fit and breathability Sternum strap with iconic mini seatbelt buckle for load distribution Industrial metal cam lock under arm compression buckle Integrated tool panel keep tools organized and accessible Interior sleeve pockets fits 15'' Macbook Pro(laptop sleeve recommended)