Cortana Igloo Muffs are long knitted armwarmers designed for layering, crafted from a cashmere-and-silk yarn and finished with thumbholes for easy wear. Key attributes: Brown | Marron | Cashmere | Thumbholes | Long knitted sleeves | Knitted construction | Thumbhole detail | Dimensions & fit: One size | Composition & care: 90% cashmere | 10% silk | Dry clean only. Iron at low temperature, maximum 110 ºC.