Sized for big days and epic rides, the 16-liter Syncline bike hydration pack features a lumbar reservoir and ample storage space. The lumbar reservoir design adds load stability on the trail, and a new recycled poly outer is rugged and sustainable. This pack has all the space you need for tools, snacks and layers to take on long rides, plus straps to hold pads and helmet. Our proven backpanel and shoulder strap designs deliver breathable comfort.