Louis Garneau Women's Altitude 4000 Socks 100% Other Fibers Imported Crew cuff: 8.75"/22 cm Cashmere: The fineness of the fiber gives cashmere its incredible soft, silky smooth feel and allows moisture absorption Merino wool: Odor resistant thanks to its antimicrobial properties, offers excellent moisture wicking and thermoregulation and exceptional softness 60% Merino, 15% Cache mire, 13% Polyester, 7% Nylon