This is a Sonic The Hedgehog backpack set designed for kids. The backpack features the brand T.H.E. and the character Sonic The Hedgehog with the phrase "Gotta Go Fast". The set includes five pieces and is made of polyester and nylon materials. The backpack is medium-sized and has a multicolor design. It is perfect for Sonic The Hedgehog fans who need a backpack for school or other activities.