Layer up in this Peter Millar Galway Performance Quarter-Zip Vest in Black. This Galway Performance Quarter-Zip Vest by Peter Millar features classic fit, stretch French terry, moisture-wicking, quick-dry, UPF 50 sun protection and easy-care. This Peter Millar Galway Performance Quarter-Zip Vest is made of 89% microfiber polyester, 11% Spandex.