Men's Churchill CognacMen's Churchill Cognac The Churchill Technology The Airplay XI spikeless outsole combines the function and fits you want on and off the court. The 5mm square lugs on the outsole provide progressive stability and optimal grip during your swing, while the raised heel improves your stance and prevents foot fatigue. Inside, the comfortable, breathable ARNEFLEX insole with memory foam is covered with OnSteam recycled microfiber and the heel support is made