O&';Neill rash guards are versatile enough for various water activities! The new front zip sun shirt from O&';Neill&';s Always Summer collection is a favorite not only for surfing but also for paddle boarding, snorkeling, lakeside living, watersports, and beach life. Its versatility makes it suitable for any aquatic adventure you have in mind. Features: Slim for close-to-the-body fit without being too tight. 50+ UPF ultraviolet protection. Brushed 6 ounce poly/spandex is soft, stretchy, and quick drying.