What Our Gearhead(R) Experts Are Saying:"I've worn this on cool morning runs, and it does a great job balancing warmth without overheating. The wool blend breathes well, and the watch window is a nice touch when I'm tracking time."Cool air at the start and rising temps as we move call for layers that adapt, and the Flyout Wool 1/2-Zip Top from Oiselle is built for that balance. We wear it for early runs, brisk walks, and everyday movement when we want breathable warmth that doesn't trap heat as we pick up the pace. The Flyout Wool fabric regulates temperature naturally, helping us stay comfortable through changing conditions. A half-zip design lets us quickly vent when needed, while raglan sleeves and side seams create a contoured fit that moves easily with us. Thumbholes keep sleeves in place, and a double-pane watch window adds functional visibility without breaking stride.