DRIFIRE Fire Resistant Short Sleeve Combat Tee Shirt Desert Unisex Size XL -New In Package! Dedicated to ongoing innovation in flame retardant fabric, DRIFIRE provides the optimal combination of moisture management, flame resistance, and comfort in all of their flame resistant workwear, including their selection of work garments and baselayer undergarments. Fabric: 5.4 oz. flame resistant lightweight fabric Inherently flame resistant Lightweight breathable fabric for maximum comfort Odor control technology Ribbed collar to maintain shape Quickly identify compliance with exterior tagless printed label Uses drirelease moisture management technology