From splashy spring days to scorching summer rays, the NRS® Men's Long-Sleeve Rashguard provides lightweight insulation when layered under technical outerwear, and UPF 50+ sun protection when worn alone. Thread the drawstring of your boardshorts through the Hemloop to keep the Rashguard from riding up. NRS's seam placement avoids high-friction zones, enhancing athletic performance and letting you row, paddle and swim in comfort. Built from 100% recycled material, the performance fabric delivers optimal stretch, wicks moisture and dries quickly - keeping you cool and comfortable all day long! Form fit design for comfort under a life jacket or technical outerwear Integrated antimicrobial elements in fabric prevent build-up of funky smells 85% recycled polyester / 15% recycled spandex Mock collar Weight: 8 oz. Color: Titanium Style Number: NRS10002.07.105, NRS10002.07.109 NRS Men's Rashguard Long-Sleeve Shirt