Mens style, EXCEL FR Flame resistant, 7 oz., 100% Cotton Denim. Home wash and Industrial wash. Banded, Topstitched, button down collar. Topstitched cuffs with button down collar, Placket front w/ button closure, Tailored sleeve placket. Arc Rating ATPV 7.7 calories/cm2. sku: SEG2 Mens L/S Denim Dress EXCEL FR Flame Resistant Button Down Shirt, brand: Bulwark