Men's Rashguard Swim Shirts Short Sleeve UPF 50+ Sun Protection SPF Quick Dry Water Shirt Professional Sun Protection: UPF 50+ can effectively block 98% of UVA/UVB rays. Help you stay safe under direct sunlight outdoor Fabrics: Lightweight and breathable fabrics, quick drying and moisture wicking soft touch design, long time wearing in summer is not stuffy 4-Way Stretch: Stretch technology makes the fabric full of tension, more flexible and comfortable. Raglan sleeves provide full range of motion More Size Choice: S-4XL sizes are available to fit different body types Occasion:Great for Swimming, Fishing, Surfing,Hiking, Golf, Running, Cycling, Traveling and kinds of Workouts and Outdoor Activities