Patagonia - Men's R1 Air Zip Neck - Hemlock Green (Medium) Excellent condition 100% recycled polyester jacquard fleece with hollow-core yarns has a unique zigzag texture that wicks moisture, dries fast and is highly breathable for high-output activities Off-shoulder seams sit comfortably under pack straps Left-chest pocket makes it easy to stash small items Quick-drying woven binding at the back hem and cuffs adds stretch and improves the fit Half-zip lets you unzip to vent warm air Minimal bulk for easy layering Fair Trade Certified™ sewn