Material and protection This handlebar bag is made of qualified nylon material, providing water resistant performance to protect your valuables from water and dust. An extra waterproof cover is included for added waterproof protection. Size and compatibility Dimensions: 7.87 x 3.94 x 9.84 inches (20 cm x 10 cm x 25 cm). Designed for mountain and road bikes, with ample room for daily essentials. Versatility and carry options Hand strap on the converts the bag into a mini handbag. A wide shoulder strap allows use as a daily shoulder bag or waist bag. Includes a waterproof rain cover to protect belongings from dust and rain. Easy installation Threepoint strap design enables quick release and installation, suitable for most kinds of bicycles. Use scenarios Commuting and errands: carry wallet, phone, keys, and small items with easy access on the handlebar. Rides on mountain or road bikes: keeps essentials organized and protected against weather; rain cover ready for sudden showers. Stopandgo trips or travel: wear as handbag or crossbody when off the bike for hands carrying.