Burton AK Helium Grid 1/2 Zip Fleece
Layer-up for full immersion in winter with a midlayer that sets the bar for breathability, movement, and sweat management.

Leave no line untracked. 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.

        Wear it for Everything You Do

        Four-way stretch fleece offers multi-sport utility and works as base or midlayer depending on the temperature.
        Warmth and Breathability

        Midweight Polartec® Power Grid™ fleece breathes great and manages sweat when your hiking or working hard.
        Small Details Make a Big Difference

        Thumbhole cuffs, chafe-free seams, and reflective details give it a technical edge.
        Low Environmental Impact

        Bluesign® approved materials reduces impact on humans and the planet during manufacturing.