Coal The Buoy Wool Knit Cuff Beanie: One of the warmest and coziest styles we carry, the Buoy is a shallow fit beanie made of a soft lambswool blend that fits with a bit of stretch and a snug fit. Designed for insulation with extra wide double layered ribbed cuff, featuring a silver Coal badge. Fit: Low Profile. Material: Lambswool blend. Jersey knit upper with full fashioned darts. Double layer tall rib cuff. Custom metal badge at side.