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Feel fast and light in the Arc'teryx® Ossa 1/2 Zip Hoodie. Built for warm-weather hikes and high-exposure days, its athlete-inspired silhouette minimizes bulk without compromising on coverage. Breathable, UPF 50+ stretch nylon feels cool and light on your skin, while the integrated StormHood™ shields your head and neck. When temperatures peak, the half-zip closure allows for easy venting-no need to shed layers mid-hike.
Feel fast and light in the Arc'teryx® Ossa 1/2 Zip Hoodie. Built for warm-weather hikes and high-exposure days, its athlete-inspired silhouette minimizes bulk without compromising on coverage. Breathable, UPF 50+ stretch nylon feels cool and light on your skin, while the integrated StormHood™ shields your head and neck. When temperatures peak, the half-zip closure allows for easy venting-no need to shed layers mid-hike.