From Aritzia's website.... Handcrafted with 100% Italian wool Meticulously constructed to deliver warmth to -20°C / -4°F, this is a double-breasted, fully lined coat with a relaxed silhouette, dolman sleeves and a vegan chamois interlining for added warmth and wind protection. It's expertly tailored with Boiled Wool — soft 100% wool that’s been boiled down for a plush, dense feel. This fabric is sourced from Bardazzi, one of Italy’s premier mills. Vegan Chamois Lining