Full grain leather uppers offer outstanding waterproof comfort, breathability, and durability. FootJoy warrants that this golf shoe will be waterproof in normal use for one year (U.S. Warranty). PU (poly urethane) linings look and feel like leather and provide excellent fit and comfort. EVA (ethyl vinyl acetate) midsoles provide lightweight cushioning underfoot. EVA does not take a set, so the cushioning will remain constant for the life of the shoe. DuraMax is a proprietary rubber compound that provides turf gripping and performance and durability. The Fast Twist System (FTS) is the most preferred cleat insert system on the market today. One-quarter turn secures and releases the cleat for quick changing. Pulsar cleats by Softspikes are the #1 selling cleat in golf and the overwhelming choice of touring professionals worldwide. The Pulsar cleats feature all the same turf grip and walking comfort advantages of Black Widow plus the additions of and radiused legs for extra durability and cleat webbing f