Brooks Womens Glycerin 21 Running Shoe Spikes 5 is an all-in-one shoe

5 is an all-in-one shoe for the neutral runner with variety in their running workouts

thanks to a wider medial rubber segment stabilising late-stage pronation

Flex-Divider separates contents

(30% more vertical grip and 20% more lateral grip than conventional Vibram soles)

5) Increased stability without compromising cushioning

Brooks Womens Glycerin 21 Running Shoe Spikes 5 is an all-in-one shoeLace up and head out in supreme comfort. For the women's Glycerin 21, we added 2mm more super soft DNA LOFT v3 cushioning for extra plushness, while our innovative GuideRails support system keeps you comfortably in stride. Plus an updated, streamlined upper adds breathability.