WaterShield waterproof membrane keeps your feet dry for the entire round. Large-Volume Max Air unit in heel for superior cushioning. Newly designed full-length Phylon midsole provides exceptional cushioning and comfort. Features T@C 4 rubber outsole technology with Scorpion Stinger Spikes and Q-LOK system. One-year limited waterproof warranty. 45-day limited comfort warranty. Golfsmith is the world's largest retailer of golf equipment.