This FR henley with Insect Shield® is designed to go from on-the-job to off-the-clock. This hi-vis henley gives you 360° visibility, comes in a Modacrylic blend that wicks moisture and breathes to keep you cool even on hot days. And now, we've added the protection of Insect Shield to keep you comfortable when the bugs swarm. Full underarm gussets for additional mobility, CAT2 protection, ANSI 107-2010 Class 3 Level 2, ANSI 107-2015 Type R Class 3, and NFPA® 2112 complaint. Insect protection lasts through 50 home washes. (Fit Chart: MFC-03)