The Legacy 3.0 is a 10 liter mid-capacity vest designed for longer endeavors that require more gear and a variety of hydration options. This pack features the MaxO2 Waist System that gives you the flexibility of a one size fits most pack with the fit of a sized vest. Like all of our race vests, the ErgoFit design ensures the least amount of body contact with zero hindrance during the arm swing motion for comfort over the long haul. The front harness has been overhauled with 6 front pockets accessible on-the-go. A total of 4 bottles up front, 2 in the back, and a capacity for a 2 liter reservoir means you have ample storage hydration that carries comfortably and intuitively.