Size Chart A Smartwool(R) favorite, the Margarita takes on a south of the border flavor in its authentic festive colors. The non-cushioned crew sock can be worn year-round. Made from Merino Wool, Nylon and Elastane fabric. Features: - Women's Specific Fit: Narrower profile provides perfect women's specific fit - Ultra Light Cushion: Non-cushioned for maximum performance in close-fitting shoes - Sock Height: Crew - Signature Smartwool(R) sock - Made in USA of Imported Yarn: 61% Merino Wool, 37% Nylon, 2% Elastane - Only available to ship within the USA - Last Chance: Discontinued Style