The new Dri Pro™ Short Sleeve Shirt made with DragonWear® Inherent Tri-Blend FR fabric was originally developed and tested by the U.S. military. Superior, always-permanent moisture management plus increased fabric strength provide long-lasting durability. The odor-resistant, anti-microbial fabric is highly breathable and fast-drying. Go pro in this versatile, comfortable shirt. CAT 1, arc rating 5.5 cal/cm2, NFPA 70E.