Dakine Backpacks - Dakine 365 Pack 21L Backpack - Grey :: Unisex > Backpacks. Dakine backpack Materials: 600D Polyester mix Secure front compartment with zipper Padded shoulder straps for added comfort Fits most 15\\ laptops Non-padded laptop sleeve and room for books and binders Dimensions: 18 x 12 x 8\\ (46 x 30 x 20cm) Volume: 21L Padded bottom panel