Hi-Visibility long sleeve shirt is made of 5 ounce 100% spun polyester. It has soil release, is moisture wickable, has stitched down front facing and vertical buttonholes. The lined collar has stays and pockets are bar tacked. Silver tape is SM's 2" Retroreflective 9920 and meets ANSI 107-2004 Class 2 Level 2 standards. Short sleeve version is available (SSYC21).