Waterproof bicycle handlebar bag-made of high-quality waterproof polyester fabric, specially designed for outdoor cycling sports, waterproof and dustproofProtection of mobile phone-with transparent protective film, convenient touch screen, suitable for mobile phones under 5.5 inches, travel navigationSmall and lightweight-perfect size: 22cm (8.66 inches) * 12cm (4.72 inches) * 12cm (4.72 inches), small size, large capacity storage bag, put on your bicycle handlebar, you can safely store your card, Wallet, change, glasses, keys and mobile phoneThe storage bag has a U-shaped zipper closure, which is convenient for inserting and taking out the mobile phone, easily placing and taking out the internal items, and can be taken off anytime and anywhere to use as a shoulder bag, mobile phone holder, and handle bag three in oneDesigned with detachable and adjustable shoulder straps, which can be quickly released and installed, suitable for various bicycles and mountain bikes