All Key Industries flame resistant garments are designed to meet all laws and fire regulations. Flame resistant apparel should be used as a secondary FR protection only. Key Industries work shirts and jeans are guaranteed to be flame resistant for the life of the garment if proper care and maintenance as described by the fabric manufacture are followed. Apparel is guaranteed to be first quality merchandise against defects in workmanship or material. Be safe and have confidence on the job wearing Key Industries. This Men’s Key Industries Work Shirt features a casual shirt construction with crew neckline. Shirt features a handy open pocket on left chest and rib knit cuffs. Made of USA fabric, assembly imported. 75% modacrylic/25% cotton. Sizes: M(38-40), L(42-44), XL(46-48), 2XL(50-52).