Versatile, Lightweight Insulation for Year-Round Use.
The Ortovox Swisswool Piz Duan Jacket is a versatile, lightweight insulating layer designed for high-output in all seasons. Combining natural Swisswool insulation with a weather-resistant TEC-STRETCH outer, it offers an excellent warmth-to-weight ratio and freedom of movement—ideal for ski touring, mountaineering, and alpine hiking. The ergonomic fit, elastic cuffs and hem, and pre-adjusted hood ensure comfort and mobility, while the entire jacket packs into its chest pocket and attached to your belt via loops.
