SpecificationsHign-concerned Chemical:NoneType:Top tube bag/bottom tube bagis_customized:YesCertification:CEModel Number:BAG012Material:PolysterFunction:RainproofBrand Name:NEWBOLEROrigin:Mainland ChinaLarge Bicycle Triangle Bag Bike Frame Front Tube Bag Waterproof Cycling BagTop zippers for the main compartment and the second zippers for outside pocket.Net bag inside the main compartment , to classify the goods conveniently.Great for tools, snacks, wallet, keys and other small items.Features1. Fit for 17inch ,18inch , 19 inch and above bike frame2.High Quality 210D Polyester&TPU Fabric Anti-wear and water resistant3.Reflective logo , safety riding at night4.Internal net bags inside the main compartment , classified storage more conveniently5.Quick release from velcroNote:Due to manual measurement, each person's measurement of the way is different, the size may have errors