Look sharp in this Peter Millar Collins Performance Oxford Classic Fit Sport Shirt in White. This Collins Performance Oxford Sport Shirt by Peter Millar features button-down collar, french placket, double-button barrel cuffs, two-way stretch, moisture-wicking, easy-care, UPF 50 sun protection. This Peter Millar Collins Performance Oxford Sport Shirt is made of 94% Nylon, 6% Spandex. This shirt is designed to be worn tucked in.