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Built for daily training miles without beating up your legs
Rated to -25°F with 300g PrimaLoft Black insulation — serious cold protection in a slip-on package
Relaxed fit works equally well on the trail approach or around town
The articulated cut and soft interior make it just as livable off the trail as on it
Patagonia R1 Air Vest – Men's lifestyle Built for daily training milesBuilt for high output cold weather activity where overheating is just as much a problem as the chill, the R1 Air Vest is our top pick for athletes who need core warmth without trapping heat. Hollow core yarns in a zigzag jacquard knit move moisture fast and dump excess heat before it becomes sweat. Off shoulder seams and a sleek profile mean it disappears under a pack or shell without a fight. 100% recycled polyester jacquard fleece with hollow core