[ak]® Helium Grid 1/2 Zip Fleece

Lightweight, half-zip fleece that balances warmth and breathability.

Winter, spring, or fall, the men's [ak] Helium Grid Half-Zip Fleece is designed for high-output activities where sweat-wicking and breathability are a must. From splitboard tours to cool-weather hikes, it's the light, go-to layer that can stand alone on the hike up, add warmth under a shell, and offer year-round versatility.