The EXP Series Seatpack keeps gear high, centered, and in line with you and your bike. Much like a dry bag or stuff sack, the EXP Series Seat pack fits a wide range of load sizes, and dutifully carries anything you need on your next two-wheeled mission. Water-resistant welded construction with waterproof fabrics Durable 500D coated nylon material strategically placed in high wear areas Stretch cord storage on top Roll type closure with buckles, and air purging valve that allows for managing overall volume Capacity: 6 - 14 Liters Stretch cord storage on top Roll type closure with buckles, and air purging valve that allows for managing overall volume Capacity: 6 - 14 Liters