1. Waterrepellent Design: This bicycle handlebar bag is made of highquality polyester with aluminum foil lining and excellent water resistance to keep your belongings dry and protected during unexpected rain showers or morning dew. The waterproof fabric is also easy to clean, so your bag always looks fresh. 2. Thermal insulation technology Keep your drinks at the desired temperature for longer with the builtin thermal insulation material. Whether you're carrying cold water on hot summer rides or a warm drink in cooler months, this bottle bag effectively maintains the temperature and keeps you refreshed during your bike trip. 3. Versatile storage solution: This 22 cm long handlebar bag is specially designed for cyclists and ample space for water bottles while also providing room for essentials like keys, phone, snacks, or small tools. The practical design helps you keep necessities within reach while you focus on the road. 4. Multiple mounting options: This versatile bag can be conveniently hung on your bicycle handlebar, attached to the waist, or mounted on various vehicles such as strollers, motorcycles, electric scooters, and more. The flexible mounting system adapts to your specific needs, making it a practical accessory for various activities.