Nike Men's Hyperdunk 2014 Kyrie Irving PE Basketball Shoes. Size 11.5. Black/Metallic Silver-White/Digital Pink Updated Lunarlon cushioning system for a lighter, more responsive ride. Hyperfuse construction upper for breathability and flexibility. Dynamic collar foam, dynamic Flywire technology, and a flexible U-throat opening provide comfort, protection, and lockdown while promoting natural motion for elite players who command top performance. Molded heel counter for lockdown. Solid rubber outsole with herringbone traction pattern for performance.