Speedo Men's UPF 50+ Fitness Short Sleeve Rashguard Swim Tee 80% Nylon/20% Lycra Imported Traditional athletic fitted rashguard silhouette with shoulder contrast color blocking Powerflex xtra life lycra fabric lasts 5 to 10 times longer to give you more value for your money Quick drying easy care lycra blend perfect for pool to gym to beach Uv block the burn with upf 50+ offers tighter knit fabric for higher level of sun protection Made by speedo, the world's premier aquatics brand