Nike Air Zoom Infinity Tour 2 Next% NRG - "The Open"Spike Up We added two more integrated spikes in the forefoot, bringing the total to six for great grip. We placed the spikes under the Air Zoom unit to provide better energy return and added comfort throughout your round. Low and Stable The Air Zoom unit is lower to the ground, offering you better stability without sacrificing responsiveness when marching from hole to hole. Stability for Swings The updated midsole foam offers a different level of