The Tailored Sportsman Ice Fil Shirt is made of flat weave fabric with microbial properties that is brushed on the inside for a softer feel. Ice Fil has multiple technologies of thermal radiation reduction for converting sweat to a refrigerant. Cooling and moisture absorbing. Fast drying with two way circulation. UV protection. All colors coordinate with Tailored Sportsman breech colors, and are accented with a fresh white zipper.