OUTLANDER 3 JR is a lightweight race 3L hydration backpack with a super smart external on/off organizer pocket for tools and gear. This unique on/off solution makes it possible for you to strip off the pocket and go superlight (2L) when you’re in that race mode. Fitted with the award winning No Dancing Monkey™ 4-point harness that makes the pack 100% bounce free in action.Extra small - The harness on this model is extra small (29" - 40" chest circumference).Zero bounce with NDM 1.0 harness - Our patented harness system with 4-point performance suspension.Only the essentials - Stay as lightweight as possible with a slick 3L hydration pack.Detachable Multi Pocket - Decide if you go light or superlight for the day.Comes with a 1.5 liter hydration bladder.