Freedom to move, cushioning to match.

The Glycerin Flex breaks the mould with a dynamic blend of flexibility and plush, responsive cushioning. Built to adapt as you move, it’s made for runners who want to feel free with every step — without losing that soft, supported ride.

• Unleash-your-feet flexibility
• Expertly tuned cushioning
• Comfortable, flexible fit for natural movement

Fit & Fabric: Breathable upper and responsive midsole adapt to your foot’s motion for a truly natural ride

Product Details: Designed for runners who want a more flexible, less structured feel — but still crave that signature Brooks softness underfoot.