Composition: 83% Australian Merino, 15% Nylon & 2% Spandex. Features: Warm, Durable, Padded cuff for sublime comfort, Flat toe seams, Wide elastic band for extra support, Nylon reinforced abrasion areas, Full ''terry" cushioning throughout sock, Superfine Merino wool, Naturally regulate temperature and remain odour-free. Made in Australia.