The Optiflex Glove offers the ultimate in performance and durability, featuring a leather palm and stretch suede material on the back, making this glove a perfect fit for any golfer.Opti Feel Leather - Premium Feel, Fit & Comfort. Perforations on Palm, Fingers & Thumb - Moisture Reduction & Increased Breathability. OptiFlex Stretch Suede Material on Back of Hand For Improved Fit, Feel & Increased Flexibility. Callaway-branded Magnetic Ball Marker