The Lezyne Flow SL Enhanced Bottle Cage is a durable and reliable way to access hydration on the fly. Available in a range of colors, you are sure to find a cage that fits in with the look of your favorite bike. The cage is made of a durable composite matrix which is fiber reinforced. It also features oval mounting holes which allow for precise adjustments and a customized fit. This version is left side configured, making it easy for left handed riders to grab their water bottle on the fly. The Lezyne Flow SL Enhanced Left Hand Bottle Cage is a durable, attractive, and customizable addition to your bike.