1 Button Peak Lapel Grey Sharkskin Wool and Silk Blend Flat Front Fitted Suit60% Wool 30% Silk 10% Viscose Effetti 1 Button Peak Lapel Semi Canvas Suit. Jacket Has Peak Lapels, Pick Stitching and is Fitted Cut With 1 Center Vent with custom details in front and the back. Pants are Flat Fronts, lined to the knees and are standard drop 6 (i. e. The Pants are 6 sizes smaller that the jacket. For example, 40R jacket comes with 34 waist pants) Colors: Grey Sharkskin.