This pack is an all terrain hero the camelbak womens luxe hydration pack carries enough gear for a full day of mountain biking with a narrow gauge design that lets your focus on the ride not your pack the 3 liter reservoir holds enough water for rides of 3 hours and the pack offers extra storage for anything the trail might throw at you or your bike keys helmet a layer lunch and bike tools the ventilated back panels keep air moving over your back and the removable waist belt ke