This winter bestseller is the ultimate in smart style. The Tec-Wool uses a change membrane that responds to temperature shifts, either creating a cooling or insulating effect. Tuck the ear warmers away to give this suave chapeau a sharper look. Rated UPF 50+, Guaranteed for Life, Hidden Pocket, Moisture-wicking Hydrofil, Schoeller technologies change temperature regulation, Made in Canada, OEKO-TEX certification. Fabric: Solid Colourway: 71% wool, 18% polyester, 11% polyurethane. Herringbone Colourway: 88% wool, 12% polyurethane. Weight: 136 g / 4.8 oz. Brim: Front: 2 5/8", Back: 2 3/4", Sides: 2 1/8". Crown Height: Side crown height: 4". Care: Dry clean only. DWR (Durable Water Repellent) Finish.