The Diffuse is the Theorem collection's lightest, easily packable jacket. Designed to work as hard as you do on long days in the deep snow. This Newly updated 2.5-layer full zip silhouette is made of recycled material and pairs perfectly with our Dyer puffy when you need that extra layer of warmth and performance. The Diffuse comes with a packable bag in the pocket for easy and quick storage in your backpack when hiking.