[Waterproof & Shake-proof]-- Bike frame bag phone Made of waterproof EVA polyester and TPU material, equipped with double-zipper closure and hard texture, it is durable, shake-proof and non-deforming,perfect compatible the cellphone below 7.0 inches. [Big Space & Reflective]-- The bike front frame bag has enough inside room for long rides, holds a lot of stuff i. phone, glasses, gloves, , energy gel,, repair kits, keys, wallet etc.Reflective tape on both sides of our bike bag keeps your night ride safety effectively. [High Sensitivity Touch Screen]-- TPU transparent touch screen case with pads inside, this bicycle phone bag is great to keep your phone stable and allow you to see the screen clearly and operate your smart phone without taking it out while riding, such as GPS operation, using Strava and maps, answering the phone etc.It's great way to see your activity while using maps on a ride. [Adjustable Velcro Straps &Easy Installation & Release]-- The 3 straps,adjustable to fit different size bicycle front frames. It can grasp tightly on the bicycle frames and fit most types of bikes.