The Bontrager Elite Seat Pack is a lightweight and convenient way to add storage onto your bike. The Bontrager Elite seat pack is constructed from lightweight yet durable materials. For secure placement on your bike, the Bontrager Elite seat pack features hook-and-loop attachment, while the low-profile design prevents the bag from swinging. To make sure your valuables stay secure, this bike seat features durable zippers and internal pockets. Secure your essentials onto your bike with the Bontrager Elite Seat Pack.Small Specs:Medium Specs:Large Specs: