Lightweight, practically indestructible 315 HT nylon Auto Airbag fabric resists tears and abrasions. Integrates with Chest/Hip Pack and Chest Pack using the magnetic Catch & Release modular system. Breathable back panel is anatomically designed for maximum comfort. Internal padded pocket accommodates a hydration reservoir or 15" laptop. Fleece-lined, easy-access top pocket for sunglasses and other accessories. Rain fly included in its own storage pocket. Imported. Capacity: 1,760 cu. in. Dimensions: 20"H x 11"W x 8"D. Approximate weight: 40 oz. Color: Camo.