The adaptable BARRAGE cargo backpack brings rugged construction and durability to a watertight main compartment and adjustable exterior. The abrasion-resistant nylon exterior and The adaptable BARRAGE cargo backpack brings rugged construction and durability to a watertight main compartment. The abrasion-resistant nylon exterior and welded-waterproof truck tarpaulin liner feature a rolltop closure. The ergonomic strap design with an EVA-foam back panel improves comfort, fit, and breathability. There’s room enough inside for a 15” laptop. Apart from the main compartment, there are easy-access side U-lock water bottle pockets. An adjustable exterior cargo net lets you bring more. The sternum strap features a quick-release push-plate buckle which also helps distribute loads more evenly.