PUMA Phantomcat Nitro+ Golf Shoes Groundbraking. Not ground-breaking. PUMA's PHANTOMCAT NITRO™ brings golf cleats into the future with FLEXSPIKE technology. FLEXSPIKEFLEXSPIKE is the golf cleat re-imagined from the ground up. The increased surface contact of the uniquely shaped integrated cleats produce greater grip and better weight distribution for unrivalled traction and ferocious control. NITRO™ FOAMProvides high rebound and lightweight responsiveness for explosive comfort and power. PREMIUM FULL-GRAIN LEATHERFull-grain leather for premium performance, feel, and 1-year waterproof protection. PUREFIT LASTNew anatomically shaped last with generous toe box shape provides consistent fit, feel, and comfort.