Shirt long sleeve made of high quality processed wool. Due to the material composition it offers the unbeatable heat protection even under extreme conditions. It contains a high natural fiber content, which leads to the skin-friendly wearing comfort. The shirt has a unique terry binding with polyamide content for the sweat management. Heat storage thanks to the insulating air cushion in the fabric. With extended back and a Troyerkragen with zipper garage. The fabric weight is 480 gsm. The shirt is suitable for all purposes and is referred to as the ultimate cold killers.