Plain but not simple the Rib Hat is built for comfort Its heavy rib knit will keep your head warm while its Merino wool and polyester blend will offer breathability durability softness and odor control For all of your winter adventures this trusty hat is here to help keep your noggin comfyBenefits of Merino wool blended with nylon and recycled polyester for enhanced durabilitySinglelayer heavy rib knit constructionAvg Weight 124g 437 ozKnit in Vietnam 55 Polyester 30 Merino Wool 15 Nylon Exclusive Of Decoration