VDH5VSH VDH5SH DH Air™ 5.5 oz Breathable Vented Back FR Shirt (CAT 2) Color:Gray insulation and superior heat protection Clute 16 D622 XL insulation and superior heat protection 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 and breathability Fleece lined palm for extra comfort Fabric back provides breathability and flexibility Gunn cut pattern delivers excellent durability The Neese VDH5SH DH Air 5 This work shirt is lightweight and breathable to offer maximum comfort and wearability while still offering protection against fire hazards