Dakine Descent Bike Duffle - 70L Black. Arrive at the trailhead ready to ride. We built this duffle as a dedicated mountain bike gear bag. The wide opening offers full access to the main compartment where internal dividers help you organize your riding kit. It includes a front organizer pocket to keep tools and food within easy reach and theres a dedicated shoe pocket on the end with a tuck-away mat to keep your feet clean and dry while changing at the trailhead.