![Women's Burton [ak] Helium Power Grid Base Layer Crewneck True Black XL - Burton Base Layer Tops](http://dreamruns.com/cdn/shop/products/22055100001_1.jpg?v=1663272466&width=1946)
Midweight warmth backed by Polartec® Power Grid to maximize quick drying, breathable comfort.
Layer up to stay dry and warm, even at the summit. The women's slim-fitting Burton [ak] Helium Power Grid Base Layer Crewneck works to do just that, with Polartec® Power Grid fabric that's both highly breathable and quick-drying for all that backcountry pow. Softlock seams and four-way stretch fabric work to give you all the flex your descent will need.
- 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
- Lifetime Warranty
![Women's Burton [ak] Helium Power Grid Base Layer Crewneck True Black XL - Burton Base Layer Tops](http://dreamruns.com/cdn/shop/products/22055100001_1.jpg?v=1663272466&width=1445)