The iconic mule is the perfect balance of cargo and hydration in a feature rich design the mule has a narrow profile that keeps it light and maneuverableso even when its fully loaded for a day of mountain biking it wont get in your way the latest version features a magnetic tube trap that snaps easily into place so you can hydrate without taking your eyes off the trail key pack featuresxv back panel magnetic tube trap bike tool organizer pocket four point compression helmet