1. Design: This bike bag is made of PU and TPU materials, which looks stylish and durable. In addition, when the bike bag is dirty, you only need a wet towel to keep the bag clean at any time. Reflective strips on the bag, night driving warning. For the convenience of riding, high-visibility reflective designs are distributed on both sides of the bag. When you ride a bike, you can easily touch the phone in the bike bag and check the map on the phone. Supporting facial recognition, you can easily unlock your phone while riding a bike without opening the bike phone holder. In addition, the secret headphone jack allows you to answer calls or enjoy music while riding a bike. Perfectly compatible with Android/iPhone phones under 7 inches, iPhone11 xx max xr 8 7 6s 6 Plus 5s/Samsung Galaxy S8 S7 Note 7 4. Performance: Our bike frame bag is made of polyester and rear double zipper, which has a perfect waterproof effect and can protect your items dry even on rainy days. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia