The base of the insole supports the rearfoot and provides structure and stability to the foam layer, reinforced with EVOLyte™, Superfeet’s proprietary carbon fiber & polymer blend.
The beveled foam edge improves the fit in tighter fitting footwear.
Top cover treated with Outlast® Adaptive Comfort® to absorb, store and release warmth.
A light-but-durable insulating foil deflects cold away from the forefoot.
All natural coating that eliminates odor-causing bacteria.