Lightweight, breathable, and built for sunny miles. This long sleeve top delivers UPF 50 protection with an ultra-light feel, plus laser-cut perfs under the arms to keep you cool when the heat is on. We love it for: everyday running and outdoor activities 67% recycled polyester, 25% polyester & 8% spandex UPF 50 rating Super breathable, ultra lightweight & quick-drying Semi-relaxed fit Laser-cut perforations under arms