Fit Guide Fits true to size. Size up for a looser fit. Benefits Built for maximum output. Up to UPF 50+ Antimicrobial treatment maintains freshness during high output activity. Next generation AIRTEX material is lighter, more breathable and our highest performance fabric ever. Covert mesh looks like a tee but performs like equipment. Engineered stretch. Made with mostly recycled materials. 'EQUIPMENT MODERN' reflective heat transfer Yellow utility 'locker' loop helps you hang your garment to dry to extend its longevity. Details 50% Recycled polyester / 50% polyester Machine Wash Cold. Line Dry. Imported. Originally designated for lifeguard & fire departments, the Florence Airtex Collared Long Sleeve Shirt is a classic long sleeve polo updated with the lightweight breathability of our highest-performance fabric. Equipped to adapt to your needs across multiple environments.