Size guide Explore outdoors from dawn to dusk in this natural wool Happy Hiking sock. Made in Britain on a traditional knitting machine to create an all-around cushioned fit. The soft terry loop natural wool will keep your feet warm and comfortable all day long. Fully cushioned hiking sock made in Britain from warm natural wool. - 60% natural wool / 40% polyamide - Terry loop construction - Fully cushioned fit - Silverstick print underfoot - Recommended washed at 30° and hung dry - Made in Britain The Happy Hiking natural wool socks are a regular fit and true to size. Try this garment on at home. Returns in the UK are free. color clothing footprint The Happy Hiking sock is made in Britain using traditional methods and high-quality woolen yarns. By Õko-Tex Standard 100 and ISO 17050-1, the wool is colored using azo and chlorine-free textile dye.