Full grain leather uppers offer outstanding waterproof comfort, breathability, and durability. ECL™ or "Extreme Comfort Leather" is a new proprietary waterproofing system developed with Pittards® of England. It is a membrane-free leather with a 2-year waterproof warranty. ECL Advanced Waterproof Leather is 30% softer than previous generation FootJoy performance leather. FootJoy warrants that this golf shoe will be waterproof in normal use for two years (U.S. Warranty). 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 for easier cleaning. Fiberglass is known for lightweight rigidity and used in the shank area of DryJoys P.R.O. shoes to increase midfoot stability and support. The aluminized treatment gives the Stability Bridge a high tech/ high style look on the course.