Meet your new favorite layers for dawn patrol missions and stop-and-go epics - Patagonia's Nano-Air® collection is the answer to the age-old "too hot, too cold" problem. These game-changing pieces pack FullRange® insulation that breathes and stretches as you move, so you can skin up, climb high, or charge hard without playing the layer-stripping shuffle. Unlike traditional puffies that leave you swimming in sweat during high-output activities, Nano-Air's quick-drying design dumps heat when you're pushing it and keeps you cozy when you're not. From hoodies to jackets and vests, each piece delivers that "forget you're wearing it" comfort that'll have you reaching for it daily, whether you're tackling alpine starts or just crushing your morning commute.