Newton Men's Sir Isaac Neutral Guidance Trainer

Newton Men's Sir Isaac Neutral Guidance Trainer

The Sir Isaac Neutral Guidance Trainer accommodates all types of runners. The Sir Isaac is built on our Guidance Trainer platform, and is a great shoe for someone who is looking to achieve a more natural foot strike. The Sir Isaac is built on a more level platform and designed with our highly responsive, active cushioning system both in the midfoot and rear foot. The Sir Isaac offers the perfect combination of support and flexibility, allowing your foot to perform naturally when running or walking. 


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