100% Polyester Imported Improve visibility and safety: Uno Mejor men's fluorescent security shirt is designed specifically for both men and women, with the aim of prioritizing your visibility and safety regardless of the situation. BIRD'S EYE Knitted Shirts: These high visibility men's shirts are made of 100% high stretch polyester fiber, with a moisture absorption rate three times that of cotton, allowing for faster drying, soft and breathable, suitable for all day wear. Durable security shirts: These men's structured shirts are made with reinforced stitching, ensuring durability even after multiple washes. Printed with security lettering, making you stand out and eye-catching. Application: Uno Mejor men's and women's safety shirts are suitable for various activities. The fashionable design makes this security shirt not only a work shirt for security guards and volunteers, but also the best choice for those who love running Strict quality control and assurance: any questions will be answered within 24 hours. Wear this reflective safety shirt to make work and life safer!