Patagonia Men's Nano Puff Alpine Jacket
The Patagonia Men's Nano Puff Alpine Jacket is a sleek pullover jacket that provides maximum warmth in a minimalist design. Wear it on at chilly morning belays, pack it up in its chest pocket clip it to your harness. The Nano Puff also makes an ideal mid-layer for frigid backcountry ski tours. It is designed using a wind-protective and water-resistant recycled polyester shell with 60 grams of highly compressible PrimaLoft One insulation.