I was suspect of this shoe with all the positive reviews from multiple reviewers, but it has met all my expectations. Sizing: True to size Insole: Removable Arch: Don't need to use currex insole Weight: Under 10 oz Recommended use: Long, multi-use Pros: Nice subtle response Great fitting upper Don't notice the weight Will work for long and faster runs Cons: Tongue a bit short Weight just a bit on the heavy side 1st pair had issue with one of the zoom air bags (had to exchange) The fit on this shoe has been great. It is easy to dial in during lacing, and there is a significant amount of space in the toe area. I have used the currex insole just to ensure that there are no issues on my longer runs. But, I have run 20 miles without the insole. The react with the zoom air bags give this shoe more pop than the Epic React and more protection in the forefoot than the Pegasus Turbo. There is a fair amount of cushion in the heel whi...