Preowned Nike Air Structure OG Size 13 In good condition with very minor marks on top of left toe box. Please see pics and ask any question. From Nike: The 2021 reissue of the Nike Air Structure Triax 91 OG ‘Neo Teal’ brings back the original colorway of the vintage runner on the occasion of its 30th anniversary. The upper is constructed from breathable white mesh with an angular TPU heel clip and synthetic suede overlays in grey and black. Mismatched accents in Neo Teal and Infrared enliven the sneaker’s lateral and medial sides, respectively. Visible Max Air cushioning combines with a waffle-tread outsole to deliver a smooth ride.