The Men's Midweight FR Uniform Shirt gives a tailored look and offers features for improved comfort and performance. Shirt has tailored sleeve placket, topstitched cuffs and full underarm gussets for added mobility. CAT 2 FR/AR protection and NFPA® 2112 compliant. Now with insect protection that lasts through 50 home washes. (Fit Chart: MFC-77)