Men's Signature PoloWool&Prince is our premium merino wool menswear brand. Select menswear is now available to order on wool&, so you can get back to the things you love doing. A modern, slim fitting polo with a self collar. We spun a 17. 5 micron wool core with two small nylon filaments to increase durability, reduce pilling, and improve shrink resistance. You wont find this fabric anywhere else.