Ample storage: Great for storing your child's favourite snacks, iPad, toys and more! Harness length: 23 x 8 x 23cm. Kids' backpack: Get an adorable safety harness backpack. Material: Made from canvas. Four designs: Choose from four 3D designs including, a whale, pig, deer or elephant design. Safe & secure Features a detachable safety harness - Ideal for school lunches, walks, use in busy shops and other public spaces. | Kids' Safety Harness Backpack | Wowcher.