Womens Patagonia R1 Air Fleece Zip Neck Completed Ultra Distance Trail Quick link: This sternum strap

Quick link: This sternum strap enables you to adjust your pack quickly on the fly

efficient forward transition

Extreme cushioning to keep legs fresh for marathons and beyond

Encased elastic waistband with internal infinity drawcord

Womens Patagonia R1 Air Fleece Zip Neck Completed Ultra Distance Trail Quick link: This sternum strapThe 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