Inherently flame-resistant fabric gives this shirt the power to deliver high-level protection in an ultra-light weight with a soft hand feel. Excellent breathability and sun protection also make this an essential you can count on in hazardous work environments. FR Air Inherent Work Shirt Product Features : 0 : Greater Arm Mobility™ for freedom of movementMoisture Movement Technology™ helps keep you drySun Protection Fabric™ gives you UV coverage Men's Flame-Resistant Air Inherent Work Shirt in Medium Blue, Size: MT by Ariat