10048979 Ariat Men's Rebar Sunblocker Long Sleeve Hooded T-Shirt-Pearl Grey Stay covered in the sun without overheating. This lightweight, soft sunshirt has built-in UPF 50+ sun protection so you can work outside with confidence from sunup to sundown. Greater Arm Mobility lets you move freely Moisture Movement Technology helps keep you dry UPF 50+ Sun Protection Fabric gives you UV coverage Welt chest pocket Drop tail hem Fabric 4 oz | Technical Jersey 100% Polyester