Lightweight and ultrapackable, the hybridized R1® Vest offers just the right amount of core warmth for high-output days in the mountains. Built from Polartec® Power Grid® fabrics for outstanding stretch and breathability. Made in a Fair Trade Certified™ factory. The Women's R1® Vest is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Women's R1® Fleece Midlayer Vest in Wool White, XS - Recycled Polyester/Spandex