- Materials: Foam, Carbon Fiber
- Arch Sizes: Low, Medium, High
- Best for: Runners that prefer firm support
Pros
- Deep heel cup for a stable fit
- Carbon fiber arch makes for snappy, responsive energy return
- Molds to optimal foot shape after just a few runs
Cons
- Can take a few runs to get used to, especially for high-arched runners
- Carbon fiber may be too firm for some runners
