Brooks Women's Glycerin Flex hydration material density and shape were

material density and shape were optimized to target specific muscle groups

Upper: One-piece engineered mesh upper with premium details for a secure and comfortable fit

They've been designed to increase vertical propulsion and extend stride length to help you reach a new personal best

rubber pads on the outsole grip the road

6mm more OOfoam™ absorbs more impact than the OOriginal

Brooks Women's Glycerin Flex hydration material density and shape wereWhy You'll Love It: Built with targeted flex grooves, the plush Glycerin Flex is designed to blend flexibility with luxurious cushioning Category: Neutral Weight: 8. 0oz 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