NORSE PROJECTS Hjalmer Insulated Wool Overshirt Charcoal Melange. Regular fit overshirt / jacket constructed from a durable wool melton cloth from the Italian mill Manteco. 40% Wool / 30% Viscose / 30% Polyester. Insulated with Thermore® Ecodown®, a high-performance lightweight insulation containing 100% recycled fibres from PET bottles. Every jacket insulated with Ecodown® allows recycling of up to 10 PET bottles. Nylon quilted lining. Snap buttons closure. Flap pockets on chest. Welt pockets on bottom.