Brooks Glycerin Flex Womens Running Shoes - Black Shoe Size:UK 5 Measure power from your left

Measure power from your left leg versus power from your right leg to get a better look at how symmetrically you’re producing power

Ultra Durable

ZERO is a refreshing

Advanced Chassis™ - Advanced Chassis™ is a molded insert embedded in the outsole

Model Number: S20939

Brooks Glycerin Flex Womens Running Shoes - Black Shoe Size:UK 5 Measure power from your leftStay tuned in to the run with the men's Glycerin Flex. A midfoot flex groove, combined with innovative cushioning, delivers a flexible, smooth ride from landing to toe off. Unleash your feet The FlexZone, our midfoot flex groove, plus the podular forefoot design provide flexibility and support where you need it. Expertly tuned cushion Nitrogen infused DNA TUNED foam combines large cells in the heel for airy landings and small cells in the forefoot for