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, hem, and hood ensure comfort and mobility, while the entire jacket packs into its chest pocket and attached to your belt via loops.
