About this projectWaterproof Material: This bike bag is made of waterproof material with a double waterproof zipper design to keep things dry when you encounter rain or extreme conditions.Hard Shell Surface: Designed with special EVA hard shell material, it is wear-resistant, durable, and drop-resistant, protecting your items from external shocks.Sensitive touchscreen with high-sensitivity TPU film window on the bike front frame bag for easy manual operation of the phone while riding. The large screen is perfectly compatible with iPhone 11/12 Pro XR XS MAX 8 7 6s and other mobile phones under 6.8 inches.LARGE STORAGE: Can store a lot of things like phone, wallet, credit cards, keys, energy bars, sunglasses, repair tools or other riding essentials. Two mesh pockets on the sides of the bag allow your belongings to be stored separately and kept tidy.Humanized Design: 1. There are holes on the back protection pad of the phone, which can prevent the phone from being heated for a long time. 2. The hidden headphone jack allows you to freely answer calls or listen to music while riding. 3. The reflective tapes on both sides of the bicycle phone bag can effectively protect your night riding safety.