Carhartt Mens 105978 Flame Resistant Rugged Flex Canvas Shirt Jac - Shadow 4X-Large Regular

9.0-ounce 98% cotton/2% elastane FR stretch canvas - 6.5-ounce 100% cotton french terry FR lining - Meets the performance requirements of NFPA 70E and ASTM F1506 - UL classified to NFPA 2112 - Rugged Flex stretch technology - Spread collar - Front snap closure - Left-chest secure zippered pocket with sewn on Carhartt FR label - Two snap-adjustable cuffs with extended plackets - Two lower-front welt pockets - NFPA 2112 / CAT 3 label sewn on sleeve placket - Center back length (medium regular length): 31" - Center back length (medium tall length): 33"