WATERPROOF & DURABLE - Bike Top Tube Bag Is Made of Ultralight and Stylish Composite Carbon Polyester Material With Sealed Double Zippers Closure, Which Ensures the Water Doesn't Flow Into the Bag. LARGE CAPACITY - Enough Space to Put Wallet, Phone, Keys, Glasses, Water Bottle,multi-function Repair Tool, Gloves, Small Bike Lock, and Other Small Things That You Want to Take It With You.
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