What Our Gearhead® Experts Are Saying:"This half zip is my go-to for everything from morning trail runs to layering on cooler hikes. The Floe™ fabric keeps me dry and comfortable, and the odor control means I can wear it multiple days in a row without worry. The thumbholes and stretch fit make it perfect for layering under a shell or wearing solo on milder days."Designed for movement, the Crester 1/2-Zip Top blends performance and comfort for high-output days in the mountains. Its lightweight, moisture-wicking Floe™ fabric helps regulate body temperature while controlling odor, so we stay fresh from the first mile to the last. A sleek, athletic fit moves with us through every stride, while flatlock seams and thumbholes add extra comfort when layering. Whether we're setting out on a crisp morning run or need a breathable midlayer for an all-day summit push, the Crester Half Zip is a versatile staple for every adventure.