The Large Seat Pack mixes a low-profile, aesthetically pleasing shape with ample storage room (10x6.5x18cm) for your larger riding essentials. It attaches to the saddle easily via hook-and-loop straps, and it features a roll-up closure to keep its contents safe. You'll also find a reflective patch at the rear that increases your visibility to motorists in low-light conditions. Secure attachment to the saddle with easily adjustable hook-and-loop and silicone straps to go around the seatpost. Roll-up closure for ultimate flexibility of what you can carry and excellent water-resistance. Expansion zippers for when you need to fit in more than you ever imagined. Reflective patch on back that also allows for a Stix light to be clipped on securely with the fabric clip. Dimensions (cm): 10 x 6.5 x 18