Bioworld backpack Yoshi As a true Super Mario fan, this backpack can't be missed in your collection. Whether you use it for school or in your free time, you can put all your stuff in it! With the adjustable shoulder straps you can adjust the bag in height. The bag is closed with a zipper. Specifications: Gender: junior/unisex Color: green Material: polyester Dimensions: 41 x 31 x 10 cm (L x W x D) Content: 13 litres