SanSoleil Sunglow Print Mock Charmed with Print Mesh | UPF 50UV 50 Protection: SunGlow Offers Permanent UPF 50 Sun Protection. Never washes out. (Most other polo shirts only offer UPF 10 and use a topical "plastic spray" to produce their sun protection. This washes out after a few washes.) Permanent Cooling: SunGlow wicking and quick dry create a cooling effect that provides perfect comfort while protecting from the sun Mesh Venting: Mesh inserts sewn ito sleeves create a billowing effect while walking. Keeping