Patagonia R1 Air Zip Neck Mountain Equipment Switch Jacket Whether you're bootpacking steep couloirs

Whether you're bootpacking steep couloirs or traversing high ridgelines

Functionality is at the heart of the Ion SL

this innovative fabric excels at regulating temperature

PFAS-free and bluesign-approved

2 large pockets with YKK WR zips

Patagonia R1 Air Zip Neck Mountain Equipment Switch Jacket Whether you're bootpacking steep couloirsThe Patagonia R1 Air Zip Neck is a lightweight, breathable and quick drying technical fleece for high exertion activities in cold conditions. Extremely light and packable, the R1 Air fleece uses hollow core yarns and a lofted zig zag texture to trap air, move moisture and breathe for exceptional warmth without weight during high exertion, non stop activities in cold conditions. Made from 100% recycled polyester with hollow core construction, R1 Air