"The Patagonia R1 Air Crew Top is the no-fuss fleece layer for days when a zip or hood would just be extra weight, a clean crew neck that slips under a shell or wears on its own on the approach. What Our Gearhead® Experts Are Saying:""I wear this as a standalone layer on cool mornings and pull a shell over it when the weather turns. The crew neck sits clean under a hood without bunching or riding up."""