Patagonia Men's R1 Air Fleece Vest size-xlarge is powered by 13 thermo-reactive

is powered by 13 thermo-reactive minerals that convert body heat into infrared energy

With reflective details for added safety and the I-Grow™ Extended Wear System for longer use

an Adjustable Cuff Profile can be tailored to fit the contours of your calf

micro fleece handwarmer packets

It’s the perfect combination for an impeccably balanced ride that holds its own no matter the terrain

Patagonia Men's R1 Air Fleece Vest size-xlarge is powered by 13 thermo-reactiveThe Patagonia Men's R1 Air Fleece Vest is a powerhouse for anyone who demands ready to go performance. Engineered to keep you dry and comfortable during intense workouts or outdoor exploits, this vest features incredibly lightweight R1 fleece that delivers unmatched breathability and effectively wicks moisture from your skin. With three strategically placed pockets, your essentials are always within reach. Whether you're layering up for a challenging