GloWear 8280BK Class 2 Performance T-Shirt with Black Bottom, Polyester, 4X-Large, Lime ANSI-compliant polyester breathable knit (4.1 oz). Moisture wicking treatment. 30+ UPF for protection against harmful UV. 2 ANSI-compliant 3M Scotchlite Comfort Trim segmented reflective. Under-arm vents. One outside chest pocket. Black front and collar hide dirt and wear. Our Price Buys you: 1