The CamelBak Men's Hydrobak™ Light 50 oz Hydration Pack is sleek and ultralight. A ventilated harness and an Air Support™ Light Back Panel designed with lightweight materials ensure effective cooling and ultimate breathability. It comes packed with features such as reflectivity for low light safety, a light loop that allows you clip on a light to make the ride to and from the trailhead safe and a secure helmet stow. Keeps your tube secure and accessible when you need it with the tube trap management. The CamelBak Men's Hydrobak™ Light 50 oz Hydration Pack is perfect for any adventure.