Material: Polyester. Lightweight, soft, breathable, 4-way stretchy and moisture-wicking, keeping you comfortable and fresh all day Sun Protection: UPF 50+ technology effectively blocks UV rays and provides reliable protection for outdoor activities Quick Dry: lightweight and quick drying fabric provides comfort and breathable that wicks moisture away from your skin, making you stay cool and dry Comfortable Fit: The classic crew neck and long sleeve design is easy to coordinate, no tag collar and flatlock seams to reduce chafing and improve comfort, providing a full range of motion for both arms and a relaxed fit that isn't too tight to give you flexibility of movement Occasion: The mens athletic shirts suitable for workout, running, hiking, swimming, fishing, any type of exercise or everyday use