Portwest Hi Vis Mesh Panel Cotton Comfort Tee Shirt RIS 3279 C394 This revolutionary Portwest High Visibility Tee Shirt design combines the superior quality of Cotton Comfort fabric with ventilating mesh panel inserts. Designed to generate airflow, this garment will keep the wearer cool in high temperature working environments. Features Breathable fabric to draw moisture away from the body keeping the wearer cool, dry and comfortable 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 Underarm cool flow mesh panel for ventilation Crew neck 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 RIS-3279-TOM ISSUE 1 (ORANGE ONLY) EN ISO 20471 Class 2 Shell Fabric : 55% Cotton, 45% Polyester, Knit 175g Contrast Fabric : 100% Polyester Mesh 125g