
Women's Isaac 2 Details

specifications
- * Weight: 7.8oz
- * Drop: 8.0mm
- * Support: Neutral
- * Certified Vegan
- * Sustainably Constructed

upper
- * Anatomically designed air-mesh
- * Plush, seamless anti-friction linings
- * Perforated tongue for breathability
- * Multi-positional lacing system
- * Upper constructed of 100% recycled materials

sole technology
- * Energized NRG+™ Foam
- * XPS+ Pebax® plating system
- * Split-lug Action Reaction Technology™
- * Hytrel® foam footbed
What Makes Newton Unique?

Crafted For Comfort
Crafted using our seamless Adaptive-Fit Air Mesh, the upper molds to the shape of your foot and lets air flow freely. And features like anti-friction lining and multi-positional lacing system create the comfort and security to make it feel like it was built just for you.

More Foam, More Fun
Our most cushioned model, the Isaac 2 combines next gen NRG+™ and Hytrel® foams to minimize impact while the sculpted rocker geometry is designed to amplify forward momentum and minimize weight. The result? An amazingly soft but versatile shoe that feels just as great logging long miles as it does wearing around casually.

Next Level Technology
The Isaac 2 features our innovative Split-Lug Action Reaction Technology™ to maximize rebound for a softer, smoother, more energetic ride. The 8 independent flex-lugs compress into the midsole and spring back like a trampoline, reducing impact and returning energy with each stride.

Crafted For Comfort
Crafted using our seamless Adaptive-Fit Air Mesh, the upper molds to the shape of your foot and lets air flow freely. And features like anti-friction lining and multi-positional lacing system create the comfort and security to make it feel like it was built just for you.

More Foam, More Fun
Our most cushioned model, the Isaac 2 combines next gen NRG+™ and Hytrel® foams to minimize impact while the sculpted rocker geometry is designed to amplify forward momentum and minimize weight. The result? An amazingly soft but versatile shoe that feels just as great logging long miles as it does wearing around casually.

Next Level Technology
The Isaac 2 features our innovative Split-Lug Action Reaction Technology™ to maximize rebound for a softer, smoother, more energetic ride. The 8 independent flex-lugs compress into the midsole and spring back like a trampoline, reducing impact and returning energy with each stride.

Crafted For Comfort
Crafted using our seamless Adaptive-Fit Air Mesh, the upper molds to the shape of your foot and lets air flow freely. And features like anti-friction lining and multi-positional lacing system create the comfort and security to make it feel like it was built just for you.


What Our Runners Think
This is my first time trying this model and per usual, they are fantastic! I really love the added cushion for longer runs with the same Newton quality and feel!
These shoes are amazing… I actually bought these to wear at work where I put many miles on walking around the hospital… They are cushiony lightweight and I love the color. Thank you for making these.
I love my new Isaacs! They are so comfortable and supportive! I use them for all kinds of training, including Pickleball!
Like cushioning
I always loved the long-distance Newtons but I have been having some knee pain so I decided to try these. I love them! Responsive with a cushion but not too soft, they are great for everything from sprinting to long-distance easy runs. They are light and I love the breathable outer material. The color is really vivid and cute too. I am running my first marathon in April and can't wait to wear them to the finish line!
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This is my first time trying this model and per usual, they are fantastic! I really love the added cushion for longer runs with the same Newton quality and feel!
These shoes are amazing… I actually bought these to wear at work where I put many miles on walking around the hospital… They are cushiony lightweight and I love the color. Thank you for making these.
I love my new Isaacs! They are so comfortable and supportive! I use them for all kinds of training, including Pickleball!
Like cushioning
I always loved the long-distance Newtons but I have been having some knee pain so I decided to try these. I love them! Responsive with a cushion but not too soft, they are great for everything from sprinting to long-distance easy runs. They are light and I love the breathable outer material. The color is really vivid and cute too. I am running my first marathon in April and can't wait to wear them to the finish line!