Workrite 231ID70NBXL-0R Flame Resistant 7 oz Indura Long Sleeve Work Shirt, Button Cuff, X-Large, Regular Length, Navy Blue Long-sleeved navy blue work short with button cuffs and a folded button-down front placket 7-oz. Indura fabric for resistance to flash fire and electric arc 88% cotton / 12% nylon Mitered chest pockets with button-down flaps One-piece collar for maintaining shape