The Nano Puff® Hoody delivers weather-resistant, lightweight synthetic insulation trusted by climbers and outdoor enthusiasts alike. Featuring 60-g PrimaLoft® Gold Insulation Eco made from 100% postconsumer recycled polyester with P.U.R.E.™ technology, it performs even when wet and offers seasons of reliable warmth. The 100% recycled polyester shell and lining pair with refined fit for improved mobility. Fair Trade Certified™ production. A versatile midlayer for any outdoor pursuit.