Florence Airtex Long Sleeve Shirt The Florence Airtex Long Sleeve Shirt is a lightweight technical layer built for high-output days when breathability and sun protection matter. Next-generation AIRTEX fabric uses covert mesh and engineered stretch to keep air moving while maintaining the familiar feel of a long sleeve shirt. UPF 50+ protection and an antimicrobial treatment make it well suited for running, hiking, biking, sailing, training, and other active pursuits. It fits true to size with a slightly trimmer feel than a standard T-shirt, so size up if you prefer a looser fit. Details Material: 50% recycled polyester, 50% polyester Fit: True to size with a slightly smaller fit than a standard T-shirt - size up for a looser fit Sun Protection: Up to UPF 50+ Fabric: Lightweight and breathable AIRTEX covert mesh Performance: Engineered stretch for comfortable movement during high-output activity Freshness: Antimicrobial treatment helps maintain freshness during active use Features: Reflective &';EQUIPMENT MODERN&'; heat transfer and yellow utility locker loop Care: Machine wash and line dry