The Callaway XTT Tour Series golf shoe features a leather, waterproof golf shoe that provides a custom fit. Xtra Width Technology (XWT) allows you to adjust the width of the shoe by adjusting XWT forefoot pad for a precise fit. Callaway Golf shoes offer the latest innovations resulting in outstanding performance, comfort, and fit. Waterproof full grain leather upper for outstanding performance, comfort, and durability.Rainsport waterproof membrane allows moisture to escape but keeps water out.Xtra Width Technology (XWT) allows the you to adjust the width of the shoe for added comfort.Xtra Traction Technology (XTT) and oversized Big Bertha Spikes feature superior gripping power.Two-year waterproof warranty.