The Barrage Cargo is our best selling, most rugged all-condition backpack. Featuring a watertight, fully welded main compartment and an adjustable exterior cargo net, the Barrage is built to adapt to any environment or payload. A favorite of bike messengers the world over, rolltop bags give you extra room when you need to haul a ton of gear and fold over to keep everything inside protected from the outside world. Ideal for travelers, commuters who need to carry a variety of cargo or cyclists who get gnarly in all weather, rolltops get the job done. Our most durable weatherproof rolltop Welded waterproof liner with abrasion-resistant exterior Ergonomic shoulder strap with molded back panel Sternum strap with iconic Chrome buckle Top rated expandable rolltop 18-22L with cargo net Sternum strap with mini belt buckle for load distribution Ergonomic shoulder strap design with eva foam back panel for fit and breathability Adjustable external 5-point cargo net system Interior sleeve fits up to a 15.4” macbook pro, laptop sleeve recommended Welded-waterproof tarpaulin liner Easy access side u-lock/water bottle pockets Rolltop closure accommodates 18-22l