Key features

• •LARGE STORAGE - This bike bag is big enough to hold your necessory tools and items, come with a 600ml healthy 304 stainless steel water bottle . Good storage to hold your phone, keys, snacks, earphones and money clip, while the mesh pocket fits your water bottle, speaker, nutrition, and more.
• •SLIM & LIGHTWEIGHT - This bike pouch with slim body design, the install position of under bike top tube effectively help to minimize the wind resistance, and prevent legs hitting during riding. The weight of the bag is less than 2oz, ideal for long cycling trip.
• •EASY INSTALLATION - 3 wide adjustable magic straps provide stable and firm installation, durable big zippered opening mouth design for easy access, Universal angle to fit most bikes' triangle frames, and it won't encroach on your water bottle on your bicycle frame.
• •WATER-RESISTANT & DURABLE - This bike triangle frame bag is made of upgraded polyester fabric, water-resistant strong helps protect stored items and easy to clean by wiping the surface.
• •MULTPURPOSE - The bike bag can be used as a mini handbag, the mesh pocket can hold a water bottle, drink, or a speaker.