Axiom's Randonnee Bar 10 Handlebar Bag is made of durable, waterproof, ultrasonically-welded 600-denier polyester and features a quick-release mounting system. The internal alloy frame helps the bag keep its shape and internal organizer pocket keeps everything within reach. You'll love the waterproof, touchscreen-compatible smartphone/GPS sleeve that sits right on top of the bag for easy access to your tunes or navigation. And, thoughtful features like a lid that opens away from you for easy on bike access carry handle and shoulder strap, and waterproof main and front pockets make the Randonnee Bar 10 an excellent cargo solution.