SWELL Backpacks - SWELL Evolution Backpack - Black :: Men > Backpacks. Padded back panel for extra comfort SWELL logo detailing on front Dimensions: 47cm x 31cm x 17 cm Mesh side pocket Exclusive Product Adjustable padded shoulder straps Large main compartment with zip fastening Material: Polyester Top carry handle Volume: 28Litres SWELL Evolution backpack Zip closing front pockets