Cool-wearing tropical wool—incredibly fine, breathable, completely itch-free merino—is an ideal summer fabric, particularly in combination with our ultralight Air Weave construction. Fully lined for comfort. Functional button cuffs. Bi-swing back provides unimpeded range of motion. In navy. 100% wool body with 100% acetate lining. Dry clean. USA.Regular even sizes: 38-48Long even sizes: 40-48