Hi Vis Comfort cotton Tee Shirt Long Sleeves RIS 3279 Portwest S278 Portwestinnovative Cotton Comfort fabric is used for this long sleeved T-Shirt. Practical and comfortable with the added benefit of full arm protection. Features Moisture wicking fabric helping to keep the body warm, cool and dry Reflective tape for increased visibility 35+ UPF rated fabric to block 97% of UV rays Crew neck Taped neck seam for extra comfort Designed with a comfort fit Certified to EN ISO 20471 after 50x washes Complies with RIS 3279-TOM for rail industry (orange only) CE certified ANSI/ISEA 107 TYPE R CLASS 3 EN ISO 20471 Class 3 RIS-3279-TOM ISSUE 1 (ORANGE ONLY) Shell Fabric: 55% Cotton, 45% Polyester, Knit 175g