Sensitivity Touch Screen & Sun VisorBike frame bag combines both functions of storage bag and phone case, comes with transparent 0.25mm TPU touch screen film which provides over 90% sensitivity, ensures maximum ease of use during cycling. Our bike sun visor is made of TPU material, which is more waterproof than regular leather, and it also makes the sun visor not easy to peel off, resistant to compression and fall.Harder and Pressure-ResistantThe EVA multiple layer cold-formed design ensures stronger internal structure, harder shell and more solid shock absorption, not easy to deform.Waterproof Bike Frame BagThe shell of this bike phone bag is made from waterproof carbon grain with high quality PU coating. the touch screen of the phone adopts a pinhole-free design to effectively reduce rainwater penetration. sealed rubberized double zippers and seamless cementing tech of top film greatly enhance waterproof performance.Humanized Design1.The reflective logos on both sides of bag help enhance your night ride safety. 2.headphones and charging hole integrated design, you can also listen to music, or recharge your flashlight while riding by using the hole for cable on the bottom. 3.Reasonable size, would not rub against your legs while riding!Easy to Install & Strong Stability3 Adjustable hook make it firmer on the handlebar, and is designed for quick installation, realizing better stability even on a bumpy or rocky road. The tailorable hook can meet the strap length required for different frames.