

The Vomero was designed to be a versatile daily trainer, capable of handling various terrains- a more premium, more luxurious version of the Pegasus. Over the years, it has evolved, becoming more cushioned and softer.
Version 18 is vastly different to previous versions. It has a much thicker midsole, a new upper and a new outsole.
This comparison will tell you which version is better for you.
The midsole of the Vomero 18 is made of a combination of ZoomX and ReactX. About 30% of the midsole is ZoomX and 70% is ReactX. The ZoomX is for plush and energetic landings and toe-offs. The ReactX is for durability and stability.
The midsole of the Vomero 17 is made of ZoomX and Cushlon 3.0. About 50% of it is ZoomX while 50% is Cushlon. The thick layer of ZoomX in the 17 gives it a very energetic, very lively ride. The Cushlon ensures that it is stable and durable.
The ride of the 18 is softer and more deeply cushioned than the 17. The 17 has a faster, firmer ride which feels more bouncy than the 18. This makes the 17 better for short and fast runs while the 18 is better for slow runs which are longer in duration.
The thick midsole of the 18 makes it heavier. This results in a more sluggish ride because it is heavier. The lighter version 17 feels more nimble and more agile. There is also less ground feel and more shock absorption in the 18 compared to the 17.
The outsole of the 18 has a lot less rubber on it than the 17. The 17 is more durable and will last longer than the 18. The 17 also has better traction and it has more lugs on its outsole.
When it comes to stability, the 17 is more stable than the 18. Your feet sit lower to the ground because of the lower stack heights. It also has a firmer ride which has less lean bias.
The uppers of both version are very comfortable. The 18 has more padding which makes it feel warmer and better suited to cool climates. The 17 is more breathable and better suited to warm climates.
They both have internal heel counters and provide excellent foot lockdown. Both fit true to size but the 18 as a more spacious upper and is better for runners who have wide or high volume feet.
If you’re looking for a max-cushioned trainer for mostly relaxed easy or recovery runs, the Vomero 18 is the better choice. It has deeper cushioning, a plusher ride and it has a more comfortable upper. It’s also $10 cheaper than the Vomero 17. If you have wide or high volume feet, the roomier Vomero 18 is also the better choice.
If you’re looking for a more versatile daily trainer that can pick up the pace, the Vomero 17 is the better choice. It has a more lively, more energetic ride and weighs less. It has a more durable outsole and it has better stability. If you have narrow or low volume feet, the snugger Vomero 17 is the better choice.