Product Notes: Stay safer on the jobsite in this high-visibility t-shirt that works as hard as you do. ANSI/ISEA 107 Class 3 certified 3.7-ounce, 100% polyester Wicks moisture UPF rating of 30+ Resists snags Rib knit crewneck and cuffs 2-in. wide reflective taping on front, back and sleeves Left chest pocket for pen and notes