The Simms Challenger Solar Crew is perfect for any outdoor activity. With UPF 50+ sun protection, you can stay out all day without worrying about harmful UV rays. The lightweight and breathable fabric is comfortable and will keep you cool in the hottest temperatures. The crew neckline and longer length provide extra coverage, and the raglan sleeves give you the room to move. Plus, the built-in SolarFlex® stretch panels ensure you won't be restricted.