Large CapacityThe bicycle front frame bag has ample internal space to store your mobile devices, charging cables, power banks, keys, card holders, energy bars, gloves, sunglasses, flashlights, bicycle repair tools, etc. The internal mesh side compartments have separate compartmentalized storage functions.Waterproof PerformanceThe waterproof bicycle handlebar bag adopts nylon, 3D EVA hard shell, seamless double zipper and extra rain cover, providing perfect protection in rainy days or extreme environments.0.25mm TPU semiconductor touch screenThe touch screen of the bicycle phone holder bag is made of 0.25mm TPU film, which has high sensitivity and clarity, and GPS navigation is stress-free while riding.High CompatibilityThe bicycle top tube bag is perfectly compatible with mobile phones under 6.5 inches, suitable for devices of various sizes such as Apple, Samsung, Motorola, TCL, Google, etc.Humanized DesignThis bicycle bag has a hidden headphone jack, which has the flexibility of music entertainment, and can also make calls while you ride. The visor cover on the top can be clearly seen through the mobile phone screen. Three hook-and-loop strap mounting system installs easily and grips your bike frame securely.