Midweight warmth backed by Polartec Power Grid that maximizes the breathability and sweat-wicking power of your layering program

Take a hike (to the summit) and don’t look back until you have to look down. The men’s Burton [ak] Helium Power Grid Base Layer Crewneck Top is made with sweat-wicking fabric to help you stay cool while you work. Polartec Power Grid fleece keeps it super light and breathable, and keeps out the cold like you need it to. A close-to-skin fit means you get the flex you want on the hill.

Slim fit sits close to the body, with room for the garment to move with you
Polartec Power Grid fabric increases warmth and breathability in a lightweight and durable design that reduces mass and maximizes performance
Grid pattern offers ultimate breathability with superior moisture wicking
Chafe-free softlock seams for added comfort
bluesign approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing

Specification:
Fit: Slim Fit
Conditions: Cold
Features + Tech: Breathability | Moisture Wicking | Polartec | Quick Drying | Sustainable + Bluesign