![Men's Nano Puff Jacket](http://thebearmountain.com/cdn/shop/products/30-323410-24118097-image-2113000_640x640.jpg?v=1710326537)
Warm, windproof, water-resistant -the Nano Puff Jacket uses incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E. (Produced Using Reduced Emissions) technology, wrapped in a 100% recycled polyester shell and lining.