We crafted our sport coat from lightweight wool, silk and linen for breathability with a luxe touch. You'll reach for it all season and beyond. Regent fit is cut semi-close in the chest, body and sleeves.2-Button; side vents; butterfly lining; finished sleeves71% Wool, 15% Silk, 14% LinenDry CleanImported | Brooks Brothers Men's Regent Classic-Fit Wool-Silk-Linen Check Sport Coat | Turquoise | Size 42 Long - Shop Holiday Gifts and Styles