The Patagonia R1 Air Zip-Neck is a high-performance technical fleece designed for high-exertion activities in cool conditions. Built with a unique zigzag texture, it strikes the perfect balance between thermal warmth and exceptional breathability.

Whether used as a standalone layer or a mid-layer, its lightweight, compressible design ensures you stay comfortable and dry while moving through the mountains. Crafted from 100% recycled polyester in a Fair Trade Certified™ factory, the R1® Air is an essential tool for the eco-conscious athlete who refuses to compromise on technical performance.

Features

• Ideal Use: Trail running, alpine climbing, and cool-weather trekking
• Hollow-Core Jacquard Fleece: Engineered with hollow-core yarns that trap warmth while actively wicking moisture, ensuring rapid dry times during high-output efforts.
• Zigzag Knit Pattern: The signature zigzag construction increases airflow and allows heat to escape, all while minimizing bulk for effortless packing and layering.
• Quarter-Zip Versatility: A deep front zipper allows for instant venting and makes layering over a base sheet seamless.
• Offset Shoulder Seams: Eliminate chafing and pressure points when wearing a heavy pack or vest.
• Integrated Storage: A discreet back-right zippered pocket provides a secure home for small essentials without interfering with climbing harnesses or pack waist belts.
• Refined Cuffs & Hem: Quick-drying woven binding at the cuffs and back hem to provide a secure, durable fit that stays in place.
• Slim-Fit Silhouette: A tailored, body-skimming cut designed specifically for layering efficiency and athletic movement.
• Weight 249g 

Materials

• 161 gram 100% recycled polyester jacquard fleece with hollow-core yarns
• Fabric is certified as bluesign® approved
  
• Made in a Fair Trade Certified™ factory

Care Instructions

Machine Wash Cold, Do Not Bleach, Tumble Dry Low, Do Not Iron