Durable Material & Waterproof: The cycle frame bag is crafted out of PU and EVA material, which make it more durable & strong, water-resistant, shock-proof, easy to wipe. outer cover adopts newest carbon grain pattern design. Well-sealed dual zipper, it helps you protect your phone from rainy day.Large Capacity Bicycle Bag: This mountain bike frame bag has enough space for long rides. it's can easily keep your riding gloves,wallet, mobile phone, charger, power bank, USB cable, and tyre repair kits etc.The mesh pockets are a nice addition as you can separate all of your stuff in order to quickly find what you need.Humanized Design: The bike bag frame adopted large seamless double zippered opening mouth design for easy eccess, and it's convenient to connect the headphone cable or charging cable. two separated mesh pocket design protects the phone from scratches from keys or other sharp objects.Multifunction Top Tube Bags: Wide adjustable velcro loop straps provide stable and firm installation, which means the bike bag fits most types of bicycles and motorcycle. Such as BMX, MTB, Mountain Bike, Hybrid bike, Road Bike, etc.Easy to Install: This Cycling frame bag can be easily fixed securely with 3 adjustable loop and hook fastener straps, also the pouch suitable for the most mountain, road and commute bike.