Offered in grade school sizing . the 2021 edition of the Air Jordan 11 Retro GS ‘Cool Grey’ brings back a classic colorway on the occasion of its 20th anniversary. Like the original 2001 design . the mid-top features a grey nubuck upper with a tonal patent leather mudguard. A stylized ‘23’ decorates the textile heel tab . while a white Jumpman logo is embroidered on the lateral ankle. Lightweight cushioning comes courtesy of a white Phylon midsole . enhanced with an encapsulated Air-sole unit and reinforced by a translucent rubber outsole.