Whether you're packing for a weekend-long game marathon or a workout before a marathon study session, this adidas backpack has you covered. A padded inner pocket holds a 15-inch laptop. Breathable air-mesh shoulder straps plus side compression straps ensure you stay comfortable as you carry your gear. Made with a series of recycled materials, and at least 60% recycled content, this product represents just one of our solutions to help end plastic waste. Dimensions: 40 cm x 28 cm x 16 cm. Volume: 18.5 L. 100% recycled polyester plain weave. Front zip pocket. Side mesh pockets. Adidas Power Backpack Unisex Bags - Blue - One Size all, accessories, bags 100% Polyester.