Cabretta Leather - placed on the entire palm, fingers, and thumb for optimal feel and grip. Fusetech - a premium synthetic added to the back of hand that fuses material in a proprietary process for maximized comfort, flexibility, and increased durability. FLX360 - a permeable, stretchable mesh that provides 360 degrees of cool comfort and maximum flexibility. Extreme micro-ventilation - an enhanced network of strategically positioned perforations deliver total breathability.