Workrite 263TK67NBLG-00 Flame Resistant 6.7 oz Tecasafe Plus Knit Short Sleeve Polo Shirt, Hemmed Cuff, Large, Navy Blue Short-sleeved navy blue knit Polo shirt with a ribbed-knit collar and tapered sleeve with hemmed cuff 6.7-oz.Tecasafe Plus fabric for resistance to flash fire and electric arc 48% modacrylic / 37% lyocell / 15% para-aramid Three-button placket front with microphone loop at the bottom Welt pockets on both shoulders