The Men's Back-To-Berkeley IV Leather WP brings back the classic look of this iconic line of boots and adds modern features and comfort. Full-grain leather main upper. At The North Face®, we purchase 100% of our leather from Leather Working Group-certified tanneries. Waterproof Dry VentTM membrane. Suede logo patch and rand. Faux-leather collar. Nickel-free metal hardware. Padded tongue for out-of-the-box comfort. Sole Unit: Molded-EVA midsole. Up to 51% of the EVA midsole foam is made with ethylene from plant-based content as opposed to petroleum per ASTM D6866-16. • Compression-molded TPU heel clip provides added stability. Rubber outsole made with up to 20% recycled content. Materials. 100% Recycled P.E.T. mesh lining. Colour: black