Capacity and storage - Large capacity bike bag with 1.5 L storage space to carry daily riding essentials such as phone, wallet, keys, snacks, driving tools, and more. Built-in breathable phone strap and sturdy Velcro keep your phone securely in place for stability and convenience. Design and usability - A thoughtful combination of phone holder and bike bag allows you to view navigation maps and answer calls while riding. - Hidden headphone hole enables listening to music or making calls without removing the bag. - The 3D sun visor reduces screen glare for a clearer, more comfortable viewing experience. Materials and waterproofing - Made from environmentally friendly EVA material and hard TPU, offering pressure and drop resistance, durability, and easy cleaning. - Sealing rubber double zipper and seamless membrane connection design help minimize rainwater ingress and protect bag contents. Stability and safety - Three Velcro straps attach quickly, easily, and securely to the top handlebars. - Hard EVA material on the sides provides additional protection for phones and other items and is easy to clean. - Reflective strips on both sides enhance visibility and safety during night riding. Specifications and features - Capacity: 1.5 L - Materials: EVA and hard TPU - Closure: sealing rubber double zipper with seamless membrane connection - Mounting: three Velcro attachments to handlebars - Built-in breathable phone strap, hidden headphone hole, 3D sun visor, reflective strips Use scenarios - Daily commuting: keep phone, wallet, keys, and small tools within reach; use navigation while riding without distraction. - City errands and rides: store snacks and essentials, easily access them during short trips or longer rides. - Night and adverse weather: reflective strips improve visibility; waterproof design helps protect contents during rain.