Vinylon F: 100% vinylalMade in USA or ImportedICONIC: Classic Kanken with a twist. Same design, updated size. Stash your 15 laptop in its own padded compartment and still have the main compartment and three extra pockets for everything else.PRACTICAL: Meet the material: Vinylon F. It has a weird name but it’s dirt-resistant, water-resistant, and wipes clean.FUNCTIONAL: Two-way zipper with rain flap for more protection. Padded, ergonomic shoulder straps for the long haul. Dual top snap handles for quick carry.ROOMY: 18 L of storage space for everything you need and some things you don’t. Measures 15.7 (40 cm) x 11 (28 cm) x 6.3 (16 cm). Weighs 1.0 lb.HERITAGE: Durable, timeless, functional. Since 1960.