Durable heavyweight nylon, seam-sealed - fully waterproof, front storm flap with concealed zip closure and metal snaps, concealed front pocket, lined for warmth, rib cuffs and neck bind with contrast stripe detail, longer curved back hem with internal adjustable toggles to keep in warmth, detachable hood with contrast sherpa lining, internal chest pocket, internal sherpa body lining and part quilted satin finish for comfort and warmth.