Features1Portable and tool-free installation, easy install and quick remove. 2Made from high-quality PVC material + high frequency welding technology, sturdy, durable, superior water resistance and not easy to deform. 3Roll up deign with quality buckle, good sealing performance, keep your valuables dry. 4Ample space for your daily-use items like smart phones, wallet, keys, cards and so on. 5Reflective logo enhances visibility at night, improves safety. 6Bilateral quality buckles + strong adhesive fastener tape, make it more stable and steadier. 7Wide Application: can be installed on mountain bikes, folding bikes, road bike.SpecificationThis multifunctional bicycle bag is made of high-quality PVC material, water-resistant and tear-resistant, ample space for your daily-use items, designed for Cycle enthusiasts, ideal choice for daily life or short journeys. Features:Portable and tool-free installation, easy install and quick remove. Made from high-quality PVC matrial + high frequency welding technology, sturdy, durable, superior water resistance and not easy to deform. Roll up deign with quality buckle, good sealing performance, keep your valuables dry. Ample space for your daily-use items like smart phones, wallet, keys, cards and so on. Reflective logo enhances visibility at night, improves safety. Bilateral quality buckles + strong adhesive fastener tape, make it more stable and steadier. Wide Application: can be installed on mountain bikes, folding bikes, road bike. Specifications:Material: PVC. Color: Black. Capacity: 1L Bag Size: 23 * 11 * 9 cm / 9.1 * 4.3 * 3.5 in Bag Weight: 186 g / 6.6 oz Packing Size: 30 * 15 * 12 cm / 11.8 * 5.9 * 4.7 in Packing Weight: 200 g / 7.1 oz Package List:1 * Bicycle BagPackage List1 * Bicycle Bag