adidas Performance Womens Stellasport School Backpack Dimensions: 16 cm x 30 cm x 42 cm Glow-in-the-dark prints and zips; adidas STELLASPORT label on front pocket; Printed adidas STELLASPORT logo on shoulder straps Padded adjustable shoulder straps; Adjustable chest strap Zip main compartment; Front zip pocket; Inside laptop compartment 100% polyester plain weave