The Topeak FastFuel DryBag X is a waterproof, hard-shell top tube bag with a streamlined shape to prevent leg contact. This frame bag easily mounts to the bike’s top tube. Made from aerodynamic material, the bag minimizes air resistance. The large zippered pocket provides quick access to essentials such as energy bars, a smartphone, and tools. The bag is ideal for cyclists who need to carry small items on the go. With a weight of 119g and a capacity of 1L, the bag is compact and lightweight. The color of the bag is black. Product specifications - Weight: 119g - Dimensions: 22.5x9.2x6cm - Material: TPU - Capacity: 1L - Color: Black - Fits head tubes from 38 to 52mm with adjustable nylon straps