This revolutionary design combines the superior quality of Cotton Comfort fabric with ventilating mesh panel inserts. Designed to generate air-flow, this garment will keep the wearer cool in high temperature working environments.Features & Benefits:• Moisture wicking fabric helping to keep the body cool and dry• High cotton content for superior comfort• Underarm cool flow mesh panel for ventilation• Reflective tape for increased visibility• Designed with a comfort fit• Crew neck• 40+ UPF rated fabric to block 98% of UV rays• Certified to EN ISO 20471 after 50x washes• Complies with RIS 3279-TOM for rail industry (orange only)• CE certifiedSpecifications:Colour: YellowSize: XXLFit: R