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Wore this on a windy 40-degree hike and stayed warm without overheating on the climbs. The 4-way stretch means it never restricts my arms when I'm reaching for holds, and it packs down small enough to stuff in my pack. Genuinely my new go-to layer.

I was skeptical about a vest that could keep me warm without turning into a sweaty mess, but the 4-way stretch moves with me during yard work and the Alpha Direct lining actually lets heat escape when I start pushing myself. Wore it on a chilly morning walk and didn't have to unzip it once, which ne

I wore it on a cool, damp morning walk and barely broke a sweat, which surprised me given how warm it kept my core. The Polartec Alpha Direct lining really does let heat escape instead of trapping it like my old fleece did. Four-way stretch means zero restriction when I reach or bend, so it’s become