SPACIOUS BIKE FRAME BAG: Explore Exp frame bag has a storage space upto 4 liters, which is quite handy to carry jackets, repair kits, or small grocery runs. Frame bag comes with easily-accessible compartments for tools or mini pumps. WATERPROOF: The waterproof design along with welded zipper ensures that the contents stay dry and protected from rain or dirt splashes. FRAME-FRIENDLY ATTACHMENT: Explorer Exp frame bag can be easily attached with rubberized straps and strong velcro fasteners. BOTTLE HOLDER: Depending on the geometry, the bag can hold a drinking bottle holder with a bottle in the frame triangle. Any water will just roll off on the matt/glossy finish. REFLECTIVE ELEMENTS: Design is sleeky with reflective elements. SPECS: Material: Waterproof Color: Black Weight: 185 g / 0.4 lb Volume: 4 liters / 1.05 gallons Dimensions: 435x55x235mm (17.12"x2.16"x9.25")