Zegna Ribbed Polo-Collar Sweater pairs a plush cashmere touch with mulberry silk for a lightweight, refined knit that works well as a smart-casual layering piece. Key attributes: Brown | Cashmere | Button closure | Ribbed polo collar | Long sleeves | Ribbed hem and cuffs | Composition & care: 70% Cashmere | 30% Mulberry Silk