Calvin Klein Men's Two-Button Side Vent Peak Lapel X Slim-Fit Two-Piece Tech Suit 79% Polyester/19% Wool/2% Elastane Imported Dry Clean Only Two-piece suit in extra slim-fit featuring two-button jacket and flat-front pant Jacket has four-button cuffs, notched lapel, full lining, and side vents Partially lined pant has button-through welt pockets at back and zipper fly with French tab button closure