NIKE Men's Kyrie 2 Brotherhood Duke 819583-444 Synthetic/Mesh Molded channels in the mesh upper allow the shoe to flex with the foot. Hyperfuse construction offers durability, breath-ability, and support. Midfoot strap provides the ultimate lockdown. Size: 10.5 D(M) US Visible curve in outsole allows for smooth lateral transitions. Lightweight Zoom Air unit in the heel for responsive, low-profile cushioning.