RWG4127 RWG4127 Value Grain Cowhide Leather Driver with Keystone Thumb Size:L insulation and superior heat protection Blue ANSI Cut Level A6 insulation and superior heat protection Blue denim palm for abrasion resistance Clute cut provides a roomy fit Straight thumb increases comfort in closed fisted work Nap out finish for heat resistance Knuckle strap for extra protection Band Top cuff helps protect wrist area and allows for easy on and off flexible non slip temples provide a secure fit without uncomfortable pressure points FogLess® 3Sixty™ enhanced hydrophobic action resists lens fogging and provides clear vision in extreme working conditions Silicone nose pad provides a comfortable fit 9 Base curve lens Meets ANSI Z87+ Meets CSA Z94 while the shirred wrist ensures a secure Built for reliability and comfort