Layer up and look great in this Peter Millar Men's Perth Birdseye Performance 1/4 Zip Pullover Sweater in Sport Navy. This Perth Birdseye Performance 1/4 Zip Pullover Sweater by Peter Millar features classic fit, quarter-zip with banded cuffs and hem, four-way stretch, wicking, easy-care, mock collar. This Peter Millar Perth Birdseye Performance 1/4 Zip Pullover Sweater is made of 89% Polyester, 11% Spandex. Machine wash cold with like colors; tumble dry low. Do not iron. Do not dry clean.