Patagonia Men's R1 Air Crew Size L CLMB | Product No. 40236 Brand new, authentic. Ships immediately. The R1 Air Crew is a lightweight technical fleece with excellent breathability and quick-drying properties, perfect for cool conditions. The classic crew neck silhouette and regular fit make it easy to layer and pack, and it uses 100% recycled polyester to keep you comfortable during exercise. Made in a Fair Trade Certified factory. Gender: Men's