Specification: This high-visibility long sleeve polo shirt is made for professionals who need both comfort and visibility. It is certified EN ISO 20471:2013+A1:2016 and complies with RIS-3279-TOM ISSUE 1:2016 (for Orange only). The HV Orange/Navy and HV Yellow/Navy combinations are Class 3 rated, ensuring a high level of visibility and protection. The shirt features a ribbed contrast collar and a 3-button placket with matching contrast buttons plus a spare. Twin-needle stitching on the shoulders, sleeves, and hem adds strength and durability, while side seam vents provide better airflow and ease of movement. Reflective tape runs over the shoulders and around the body, with the lower tape finishing before the side seam for extra comfort and flexibility. Washing Instructions: Machine wash at 40°. Do not bleach. Do not iron. Do not tumble dry. Do not dry clean. Wash with similar colours and let it air dry naturally to keep the fabric quality and reflective properties intact. Fabric: 100% Polyester Birdseye – breathable, lightweight, and quick-drying for active workwear comfort. Weight: 150gsm – soft yet durable for long-lasting performance. Size: S (36"), M (40"), L (44"), XL (48"), 2XL (52"), 3XL (56"), 4XL (60"), 5XL (62")