Engineered for maximum mobility, the GSX Hyper-Track Long-Sleeve Tee is ideal for a variety of outdoor athletic activities. Lightweight 100% polyester interlock fabric wicks away moisture to keep you comfortably dry, while built-in UPF 30+ sun protection shields your skin against harmful UV rays. An antimicrobial treatment helps reduce odors, ensuring that you stay fresher longer. Mesh ventilation panels at the sides and underarms help prevent overheating on warmer days outside. Contrast stitching detail adds a touch of sporty style, and reflective trim increases visibility and safety in low light. Imported.