1.Stylish and functional design: this top tube bag has been specially developed for demanding cyclists who value and stability. Your smartphone is always and handy while driving, so you can use it without distraction. The holder fits all standard smartphones up to 6.7 inches and is therefore versatile. This bike bag is the perfect accessory for any bike and provides a premium addition to your bike frame. 2.Ultimate protection against moisture: thanks to highquality, waterproof and scratchresistant material, your smartphone stays dry and protected even in rain and splashes of water. The sealed twoway zip and advanced shaping technology of the top film ensure that no drop of water can penetrate. This accessory is a must have for ebikes, cube bikes and anyone who rides in any weather. 3.Touch screen easy to use: with the transparent TPU touch screen cover, you can easily operate your smartphone while driving. Whether reading cards, answering calls or playing music, the touchscreen responds precisely and quickly. This bag also acts as a waterproof phone holder and is the ideal choice for your bike's handlebars. 4.Sophisticated storage space: the front wheel bag enough space for your smartphone as well as other essential accessories such as batteries, energy bars, small tools, keys, cash or credit cards. A builtin headphone hole allows easy use of wired headphones. Perfect for long bike rides and compatible with ebikes, gravel bikes, mountain bikes and road bikes.