This is a Carhartt FR (Flame Resistant) lightweight twill long-sleeve work shirt. This is a special line for police and infrastructure workers, and is more durable and functional than regular Carhartt products, making it a popular item in the used clothing market. The sturdy fabric makes it suitable for both casual wear and outdoor activities or workwear. 【Product Details】 Brand Name: Carhartt Product Name: FR (Flame Resistant) Lightweight Twill Long Sleeve Work Shirt Model/Style: FRS003 DNY Color: Dark Navy (DNY is an abbreviation for Dark Navy) Size: Men's X-Large Regular (XL Regular) Tag Notation: T-Grand / Régulière / X-Grande / Regular Material: 88% Cotton / 12% Nylon Safety Standards: Compliant with ASTM F1506, NFPA 2112, NFPA-70E, OSHA 29 CFR 1910.269 ATPV Rating: 8.7 (Arc Thermal Performance Value, HRC 2 Category) Country of Manufacture: Made in Nicaragua (using American components) Condition: Excellent 【Notes】 This is a used item, so please purchase only if you understand that it is a pre-owned item. If you have any questions, please feel free to ask. #Carhartt #Carhartt #FR #FlameResistant #WorkShirt #LongSleeveShirt #AmericanUsedClothing #Vintage #XL #DNY #FRS003 #Workwear #Outdoor #Military #Police #Police