Our Lightweight Traditional Crew Socks use merino wool with a touch of nylon and spandex for durability and shape retention. Natural moisture-wicking properties and padded footbeds keep feet dry and comfortable. Features:. Merino wool naturally wicks moisture. Lightweight blend for mild temperatures. Padded footbeds for all-day comfort. Nylon and spandex to maintain shape and keep socks up. Knitted Filson logo across toes and sock weight on side. Material:. 61% merino wool/37% nylon/2% spandex. Specifications:. Colour: grey