Topeak Fastfuel Drybag II Description: The Topeak Fastfuel Drybag II is a low profile top tube mounted bag that will carry and protect nutritional supplements and other small riding essentials. Made out of a weatherproof TPU material, this bag tucks neatly behind the bicycle stem for great aerodynamics and has a slim shape so a rider's legs will not contact the bag. Best of all, this bag can attached to any bike by using the bicycles integrated top tube accessory mount or, if the bicycle doesn't have those mounts, by using the included hook and loop straps. Features: Made from weatherproof TPU material to ensure the contents are protected and kept dry from the elements Slim profile reduces potential contact with a rider's legs and has room for nutritional supplements and smaller ride essentials Can be attached using a bicycle's integrated top tube accessory mounting bolts or by using the hook and loop straps on bicycles that do not have top tube mounting bolts Specifications: Pack Type: Top Tube Bag Pack Capacity: 0.8L Mount: Top Tube Bosses | Hook & Loop Waterproof: Water-Resistant Material: Thermoplastic Polyurethane (TPU) Dimensions: 10.1" x 3.2" x 2.1" Color: Black Weight: 112g