100496 - M HV Force LS Class 3 Tee Quality commands a closer look. This sweat-wicking Force shirt features 3Me Scotchlitee Reflective Material - 5510 Comfort Trim - segmented for superior breathability and durability. e 4.25-ounce, 100% polyester knit e FastDrye technology wicks away sweat for comfort e Stain Breakere technology releases stains e Comfortable rib-knit crewneck collar e Tagless label eliminates chafing e Convenient left-chest pocket for utility e Side-seamed construction minimizes twisting e Durable trim maintains its performance through 75 home launderings e Meets ANSI/ISEA 107 e 3M and Scotchlite are trademarks of 3M