The R1 Air Zip-Neck is a lightweight, highly breathable and quick-drying technical fleece for cool conditions. The quarter-zip offers venting and easy layering, and is built with 100% recycled polyester fabric for comfort on the move. Made in a Fair Trade Certified factory. | Patagonia Men's R1 Air Fleece Midlayer Zip-Neck in Dried Vanilla, Small - Recycled Polyester/Nylon