Patagonia W's R1 Vest

The Patagonia Polartec® Power Grid® Half-Zip Vest is an ultralight technical layer engineered for breathable warmth and unrestricted movement during high-output pursuits. Built with Polartec® Power Grid® fleece and hybridized with Capilene® Thermal Weight fabric, it delivers targeted insulation across the chest and shoulders while maximizing airflow through the back and side panels. HeiQ® Pure odor control helps keep the vest fresh, and its slim, low-bulk design layers easily beneath shells or backpacks. A zippered chest pocket provides secure storage, making this performance vest an excellent choice for hiking, climbing, trail running, and alpine adventures.