This is the Women's R3® Hoodie, a reversible insulation layer and the warmest in our technical regulator line-up. Wear it alone as an ideal insulator at the crag, then reverse it for high-pile warmth as a midlayer in extreme cold conditions. The fabric is a new Polartec high loft fleece that's exclusive to Patagonia. It blends 97% polyester, 53% of which is recycled, and 3% spandex for freedom of movement. It provides exceptional warmth, dries quickly, and has breathability appropriate for use as an outer or midlayer. The cuffs are made with a lighter weight R1 fleece, a blend of 93% all recycled polyester and 7% spandex. They use a spiral seam construction for easy push-up. The body and cuff fabrics are both Bluesign approved. Bluesign is a rigorous manufacturing standard that provides the highest level of consumer safety, and serves resources and minimizes impact on people and the environment running down the details we have a snug fitting hood at the top to lock in heat under arm gussets and raglan sleeves increased mobility and comfort when more under a pack the reversible style has removable tags and irreversible center front zipper with a soft kissing well zipper garage at the chin for next to skin comfort Sonic Steme Construction Reduces the bulk and improve suppleness Smooth side out we have hoodie style hand warmer pockets. Smooth side out there is a single glued on zippered chest pocket. Elastic binding at the hem, hood, and hand warmer pockets seal in the warmth. Whether you wear it alone or under a shell, the reversible women's R3 hoodie wicks moisture, dries quickly, and keeps you warm when temperatures plunge.