BUCK MASON in perfect condition! Men's Medium, Navy Blue. The Felted Wool Chore Coat is the quickest way to smarten up any look. The fabric starts with merino wool yarns that are knit together like a sweater and then twice-boiled into felt. The result is outerwear that has the ease and comfortable warmth of a sweater with the practicality of a jacket. It’s our go-to when we need an easy jacket at a moment’s notice.