The madison zenith waterproof mtb jacket is lightweight and ready for when staying at home isn39t an option featuring a slim performance fit and 4 way stretch nylon fabric with 15k breathable and 15k waterproof ratings the zenith jacket is well equipped to deal with torrential downpours without letting you overheat madison zenith waterproof mtb jacket features two large mesh backed chest pockets are large enough to hold a map on longe