The Mens Dakine Heavy Duty Rashguard Long Sleeve offers serious UPF 50+ protection. Made from 6 oz. Lycra, the Heavy Duty Rashguard keeps you comfortable in warm water or offers thermal properties under a dry suit. This Dakine wet suit shirt provides stretch for a formfitting fit and flatlock seams for chafe-free comfort. Other features include a bold Dakine logo across the chest and contrast color seams at the neck and shoulders. Surf all day in complete comfort in the Mens Dakine Heavy Duty Rashguard Long Sleeve.