This Cole Haan blazer is made from wool and spandex, to keep you feeling comfortable while maintaining flexibility As you go about your day. 98% Wool, 2% Spandex Imported Lining,Mesh lining Button closure Dry Clean Only Light weight construction with ventilated mesh yoke and coolmax lining keeps you comfortable 7 drop through size 42, 6 drop size 43 and above Hidden vertical zip storage pocket and media/tech wire opening Felt eyewear storage in breast pocket Functional sleeve button