The Blackburn Outpost Seat Pack & Dry Bag 11L is the perfect solution for cyclists seeking an alternative to traditional panniers or backpacks. Designed for mountain bike overnight trips, it also excels in commuting and long day rides. This versatile pack features a waterproof welded stuff bag to keep your essentials dry, while its expandable design allows for flexible storage options. With adjustable mounting systems, it fits a wide range of bike shapes and sizes, and the daisy chain loop provides additional attachment points for lights or gear. Weighing just 150g, this pack is both lightweight and functional, making it an essential companion for any cycling adventure.