The perfect companion for young adventurers, CamelBak's Trailblazer 15 fits kids aged 9 to 13 who are ready to step up to a bigger pack. This pack goes from the classroom to the trail with a 1.5 liter Antidote reservoir, large main compartment, two side pockets, and a small, quick-access pocket with key clip. Other key details include a safety whistle, reflective tabs, and adjustable bungee cord lashing for extra cargo or strapping on a jacket. And of course, it carries your gear in complete comfort and stability. After all, it's still a CamelBak.