The Contour 1.5L Lumbar Water Reservoir fits lumbar and hip hydration packs for mountain biking. Its 1.5L capacity is suited for short rides and race days. Shape-Loc baffles reduce water movement for improved pack stability. The universal hanger fits a wide range of packs, and a magnetic clip keeps the hose accessible while riding. The Comet™ bite valve self-seals and includes a lockout. The Plug-N-Play™ system allows fast refills and leak-free disconnects. Made from durable, BPA- and PVC-free materials.