Patagonia R1 Air Fleece Review: Breathable Warmth for High-Output Adventures
The Patagonia R1 Air Fleece is a technical fleece designed for movement in cold conditions. Whether you’re trail running in the shoulder seasons, ski touring in the backcountry, or climbing in crisp alpine air, this layer is built to keep you warm without overheating. It’s part of Patagonia’s long-standing R1 series, but the “Air” variant…