What Our Gearhead(R) Experts Are Saying:"The Swisswool Piz Duan Vest is my go-to layering piece for active days in the mountains. It provides the perfect balance of warmth and breathability, thanks to its Swisswool insulation and wind-resistant outer shell. I love how lightweight it is-easy to pack, but always ready when I need extra warmth. Whether I'm hiking, ski touring, or just exploring in cooler temps, this vest keeps my core comfortable without overheating."From crisp alpine mornings to high-output pursuits, the Swisswool Piz Duan Vest is a lightweight layer built for movement. With sustainably sourced Swisswool insulation, it provides breathable warmth even when wet, keeping you comfortable in shifting mountain conditions. The wind- and water-resistant outer shell enhances protection, while the elastic armholes and waist ensure a snug, movement-friendly fit. Designed for versatility, this vest packs down small yet delivers big on performance. Two zippered front pockets keep your essentials within reach, and the pre-adjusted hood offers extra coverage when the weather shifts. Whether worn as a mid-layer or on its own, the Swisswool Piz Duan Vest is a trusted companion for year-round adventures.