Featuring the new Interlock™ fabric that sets a new standard in comfort and safety Meets or exceeds the requirements of NFPA 2112-2007 standards on flame resistant garments for protection of industrial personnel against flash fires Fashioned after the US military CWU27-P flight suit Bi-swing back Reinforced shoulders Vertical zipper pocket with bellowed pen/pencil stalls on flap with hook & loop closure 2 large upper chest pockets Hook & loop waist adjustments Name tape on above chest pocket Double pull full length front zipper with inside protective flap Safety knife pocket 2 cargo pockets with covered zipper opening Extra large calf pocket with covered zipper opening Zipper expansion opening with curtain at cuff Double needle felled joining seams Imported