HI Viz Cotton Comfort Short Sleeve Polo Shirt Ris 3279 Portwest S171 Our Portwest Cotton Comfort Polo shirt has a contrast collar for a stylish look, while using technical breathable fabric and HiVisTex tape. This Polo shirt has a comfort fit with side vents for ease of movement 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 Superior styling with a contrast collar and fluorescent stripe Side vents for added 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 55% Cotton, 45% Polyester, Knit