Product Details Sizing Guide The Puma Spark Sport Golf Shoes is one of the lightest, most comfortable shoes on the course and comes with 2 Year Waterproof Warranty. The Spark provides cushioning through 18 and then some with its one-two punch of full-grain and synthetic leather on the upper wrapped around a lightweight EVA midsole. The outsole combines forefoot TPU for multi-directional traction and flexibility with a full length flex groove for improved medial and lateral flex during your swing. It’s the kind of shoe that shifts the focus from your feet to your follow through. EverFoam Special slow recovery foam in the heel for a fit that adjusts to your heel contour. S2Quill Technology Provides flexibility all the time and traction when you need it most. Swing Speed Chasis Sport Takes the best practices of the Swing Speed Chasis Pro by focusing on using a TPU forefoot and carbon rubber heel for durability.