This is a bicycle front bag with thermal insulation capabilities, designed to keep your items hot/cold. It Features a TopCompartment for your mobilephone, made with a TPU material surface that allows for touchscreen functionality without hindering mobilephone operation. Features: Woven aluminum film insulation layer can protects the freshness of items during long-distance cycling. 8-inch large screen mobilephone bag, suitable for most sizes of mobilephones, with a touchscreen TPU material on the surface, no need to remove the mobilephone to operate it. Not only is it a cycling bag, but it is also a shoulder bag. When you need a rest, to meal, or shopping while cycling, you can buckle up your bag with the shoulder belt and use it as a shoulder bag. AntiSplashing fabric, pressure adhesive waterproof zipper, bag made with sewing technology, AntiSplashing and easy to wash. Easy to install and stable in use. 4.5L large capacity, ample space for your cycling items. Side mesh bag for water bottle storage. Specifications: Color: black, brown (optional) Material: PU leather+aluminum film+TPU Capacity: 4.5L Item size: 220 * 120 * 180mm / 8.7 * 4.7 * 7.1in Item weight: 403g / 0.9lb Package size: 240 * 185 * 135mm / 9.4 * 7.3 * 5.3in Package weight: 456g / 1.0lb Packing List: 1 * Bicycle Bag 1 * Shoulder Belt