Fabric is 48% Wool, 30% Silk & 22% Linen; about 230 grams, dry clean only.  Completely America Made Since 1916 in Chicago, 500 Master tailors expertly hand sew each Oxxford one at a time!  More than 1,000 hands work together to cut, sew, press and finish each garment, a result that surpasses the level of quality achieved by other manufactures or custom tailors...