Proprietary FUSETECH ™synthetic combined with strategically placed leather and micro ventilation delivers comfort, feel and fit in a highly durable glove. Proprietary FUSETECH ™Premium Synthetic Comfort, Flexibility and Increased Durability. Leather Palm and Thumb Improved Feel & Durability in key wear areas. Micro ventilation on Palm, Thumb, Closure and Fingers Added Comfort, Moisture Wicking and Breathability. durable glove. Includes two of the same size/hand.