For a more understated classic look, choose the Walter Parka in navy. The most waterproof of the three Sealup styles it is the perfect travel companion from the city to the coast. The navy Walter Parka is both practical and comfortable to wear with a regular fit, zip and press-stud front, two handy welt pockets and a protective hood. Inside, the coat features a detachable graphene-filled liner, that regulates the body’s temperature throughout the year.