Look great, stay warm and layer up in this Peter Millar Perth Mélange Performance Quarter-Zip Sweater in Smoke. This Perth Mélange Performance Quarter-Zip Sweater by Peter Millar features classic fit, 4-way stretch, moisture-wicking and easy-care, melange fabric, mock collar and banded cuffs and hem. This Peter Millar Perth Mélange Performance Quarter-Zip Sweater is made of 89% Polyester, 11% Spandex.