The Smart Energy Caddy XL is an innovative bicycle top tube bag featuring a touch screen compatible smart phone holder and an additional 0.5-liter storage compartment. The phone holder is watertight with extra reinforcement for additional smart phone protection. It features removable straps exposing its integrated rivets, which makes it compatible with top tube mounting holes (compatible bike only, bolts not included). Constructed from durable materials and an EVA foam foundation, and an easy access zipper, the Smart Energy Caddy XL is a perfect organizer for adventure cyclists, gravel racers and more.