-Long sleeve base layer shirt by Ariat is fire-resistant and moisture-wicking -Made of Polartec fabric comprised of acrylic, knit, rayon blend -Fire-resistant protection meets NFPA 2112 and NFPA 70E standards and is rated HRC 2 -9.5 ATPV rating -Extended inseam construction increases range of motion -Cuffs designed to stay put and hem will stay tucked in -Features Ariat's Moisture Movement Technology to keep you dry even in hot situations -1/4-length YKK zipper collar -Contrast stitching and Ariat branding on men's pullover -Style: 10014377 Ariat Men's FR Polartec 1/4-Zip Base Layer Pullover