Very RareGary Sheffield #11 Promo Air Diamond Fury Turf Sneakers Black/White - Size 11: The label indicates that this is a promo model. Based on our research we can not find this sneaker anywhere and from our research it seems like this may have been a Gary Sheffield limited promotion with Nike. Good Condition: Please see pictures for more details and message us with any questions. All proceeds go to benefit the Market Street Mission to help provide meals, shelter and our addiction recovery program.