The Air Jordan 9 Retro Boot NRG 'Black Gum' is built to handle rough weather without stepping away from its signature style. This release has a durable leather and suede construction that is water resistant.  The Air Jordan 9 Retro Boot NRG 'Black Gum' sports a Black and Light Gum colorway. If you are looking for a boot that has been inspired by the elements of the special field boot then look no more, this release is for you. Available to purchase online and in store.