Our Harness Backpack is sized for the smallest of adventurers with a comfortable sternum strap and a secure, detachable tether. Crafted from a revolutionary foam textile that is sustainable, degradable and recyclable. Sized and designed especially for children ages 1-3. Two inside mesh pockets. 100% toxic-free. Machine washable. Inside dimensions: 9”h x 8”w x 4”d.