Worker Over Shirt STEFAN is an everyday over shirt slash jacket. Good for all seasons. It has military-inspired stitch-on pockets, cuffs and double stitching and a convertible collar. This HANSEN signature is a re-runner from last season. SOFT WOOL CANVAS Composition: 65% Wool 30% Polyamide 5% Other Fibres Origin: Italy The fabric is a wool blend with a tumble treatment. This makes it soft and warm to wear and to achieve a brushed felted look. The fabric has also been pre-washed, therefor it is washable on a gentle wool cycle.