IBKUL long sleeve sun shirt in a vibrant royal blue, designed for performance and comfort. This athletic top features a mock neck with a quarter-zip closure and breathable mesh underarm panels for enhanced ventilation. Crafted from IceFil cooling fabric, it helps regulate body temperature during outdoor activities like golf, tennis, or hiking. The moisture-wicking material provides UPF 50+ sun protection, making it an essential piece for active days in the sun.