The new Macropod line of bags from Black Point are designed especially with Bike-packing in mind and excell in condensing all your essential gear into a compact space-saving size The Macropod top tube bag features durable 210D diamond lattice polyester and a water resistant zipper for putting up with the abuse of frequent use Perfect for things that need to be readily available on or off the bike such as extra tubes, tools, money, or food items Velcro strap attachment for ease of use and a handy exterior net-mesh pocket for a credit card, identification or cell phone Streamlined design sits firmly behind the stem and out of the way Velcro Straps 9.5x2.5x3.5` 122 c.i. Black Medium (101-200 c.i.)