The Topo Designs Bike Bag - Mountain provides a place to stash everything from tools and tubes to an extra layer or essential snacks. Versatile enough to attach to the front bars of most bikes with a VELCRO® attachment system. This adaptable bag also features a waterproof truck tarp liner for easy cleaning and removable shoulder strap for off-bike use. The daisy chain webbing across the front makes attaching bike lights and other gear simple. This Bike Bag is a key piece of gear to add to your bike.