Superior Cooling: The Sun Protection Jacket is ice silk fabric, which helps to cool your skin for after absorbing sweat or water. It is the exact provides you with the cooling and comfortable feeling throughout the whole hot days.Uv Protection: UPF 50+ fabric can block most harmful ultraviolet rays and provide adequate sun protection for your sensitive skin, allowing you to exercise outdoors safely.Quick Dry & Cooling Fabric: Breathable, lightweight, quick-dry sun shirt is cool to the touch which provides a superior skin-friendly feel, cooling and moisture-wicking fabric keeps you cool and comfortable all day long.Multipurpose Shirts: These golf shirt is great for golfing, tennis, hiking, fishing, running, boating, traveling, camping, rock climbing, and various outdoor activities.Breathable Fabric: Our athletic sun shirt made by ultra lightweight, soft, quick dry fabric, 4-way comfort stretch fabric for enhanced mobility let you move comfortably. High density fiber mesh fabric for enchanced ventilation.High-Density FabricThe sunscreen shirts are made of high-density fabric that blocks 95% of the harmful sunlight and does not show through, fully protecting your privacy.Fabric:Sun Protection Jacket fabric is engineered for cutting-edge performance and comfort, including our exclusive technology that accelerates moisture wicking for a cooler workout and helps keep the fabric fresh;Soft, lightweight, breathable, moisture wicking and quick dry to keep you active all day.