Franck & Fischer backpack HERBERT grey. This lovely grey backpack with dogs has adjustable shoulder and chest straps to keep it securely in place. It is easy for small children to open and close it with a zipper. Suitable for a water bottle and a lunch box when your child is on tour. Age recommendation: for children from 36 months and up. Material: outside 65% polyester and 35% cotton (canvas), lining: 100% polyester, back padding: 100% polyester, buckles: PP plastic. Closure: zipper. Size: 23 x 29 x 10 cm. Volume: approx. 4 litre.