The men's Burton [ak] Helium Power Grid™ Half-Zip Fleece is designed for high-output activities where sweat-wicking and breathability are a must. It's light, full of stretch, and can be worn as a base or midlayer depending on the conditions.
• Slim fit sits close to the body, with room for the garment to move with you • Polartec® Power Grid™ fleece increases warmth and breathability in a minimalist design that reduces mass and maximizes performance • Grid pattern offers ultimate breathability with superior moisture wicking • Center-front half zipper • Chafe-free softlock seams for added comfort • Stretch thumb loops • Zippered bicep pocket • Bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing