The Osprey Youth Moki 1.5 Hydration Backpack is a biking pack for kids. With an included Osprey Hydraulics LT 1.5L reservoir, kids ages 4-12 will stay hydrated on the trails. The air mesh backpanel keeps air flowing, and the harness helps to deliver a comfortable carry. The sustainably-made construction features a 100% recycled main body and bottom fabrics, plus a durable water repellent treatment made without PFAS. Pack up the water, snacks, and head out for a family bike ride.