The Patagonia Nano Puff Jacket is that one layer you can grab for just about everything as it's light, warm, and effortlessly packable. No hood means it fits clean under other layers, and the recycled PrimaLoft® Gold Insulation keeps you toasty when you're adventure lasts a little late into the chilly evening. It’s your go-anywhere, do-anything, feel-good kind of jacket.