The Whistler showcases a luxurious blend of style and performance with a fully reversible design that features windproof warmth. The reverse side is made from a highly water-resistant microfiber performance fabric for added protection when needed. Finished with side-entry pockets and two-way zip closure. Features:Side A: 100% wool; Side B: 93% nylon 7% PU membraneTailored FitWindproof and water-resistantDry clean only Peter Millar Whistler Reversible Vest Nickel Men's