Patagonia's R1® Air Zip-Neck is a lightweight, breathable and quick-drying technical fleece for high-exertion activities in cold conditions. The fabric is made of 100% recycled polyester and is structured for comfort during movement.

Features:

• 100% recycled polyester jacquard fleece with hollow-core yarns
• HeiQ® Fresh durable odor control 
• Off-shoulder seams sit comfortably under pack straps 
• Left-chest pocket for easy stashing of small items
• Minimal bulk makes for a great layering piece 
• Quick-drying woven binding at the back hem and cuffs 
  
• Half-zip for added venting 
• Fair Trade Certified™ sewn