Patagonia

R1 Ultralight 1/2 Zip - Men's

Best For

• Runners, climbers, hikers, and outdoor adventurers who need lightweight protection across changing conditions.
• Trail runs, technical climbs, fast-moving alpine missions, and layering for active days outside.
• Active wearers who prefer a streamlined fit and low-bulk layer that moves easily without sacrificing durability.

Why You'll Love It

• Lightweight Warmth: The breathable R1® fabric delivers comfortable insulation with a barely-there feel that works well over a baselayer.
• Temperature Control: Highly breathable construction helps manage heat during hard efforts and changing outdoor conditions.
• Built to Explore: The smooth, abrasion-resistant face fabric stands up to brush, rock, and everyday trail wear.
• Easy Layering: The streamlined half-zip design makes it simple to vent excess heat or add another layer when temperatures drop.
• Responsible Construction: Made in a Fair Trade Certified™ factory, combining technical performance with more responsible production practices.