Brooks Men's Glycerin Flex Size:9 built-in mapping — now even

built-in mapping — now even more dynamic

We have no idea

Enables more natural motion

The Brace is lightweight and is made up of nylon and K-zone technology

Brooks Men's Glycerin Flex Size:9 built-in mapping — now evenWhy You'll Love It: Built with targeted flex grooves, the plush Glycerin Flex is designed to blend flexibility with luxurious cushioning Category: Neutral Weight: 9. 1oz Drop: 6mm Stay tuned in to the run with the Glycerin Flex. A midfoot flex groove, combined with innovative cushioning, delivers a flexible, smooth ride from landing to toe off. KEY FEATURES: Unleash Your Feet: The FlexZone, the midfoot flex groove, plus the podular forefoot design