Berkeley-inspired, the Back to Berkeley Boots by The North Face feature a waterproof DryVentâ„¢ membrane and nickel-free metal hardware for durability. This bestselling design has been updated this season with 100% recycled PET canvas for the upper and mesh lining, and the leather collar and suede logo patch and rand come from certified tanneries. Features: - Leather collar - Logo patch and suede edge - DryVent waterproof membrane