WOMEN'S GLYCERIN GTS 21 W BONDI SR A new collar construction creates

A new collar construction creates a sleek and secure fit around the heel for extra security in the most dynamic race environments

After rapping

and the flex grooves have been refined to improve the shoe’s flexibility

Weather-resistant so you can run longer in any conditions

WOMEN'S GLYCERIN GTS 21 W BONDI SR A new collar construction createsThe Brooks Glycerin GTS 21 is a stability version of the Glycerin 21, designed to provide the plush cushioning of the Glycerin series with the added support of Brooks' GuideRails system. This makes it an excellent option for runners who need extra stability but dont want to sacrifice comfort. Here's a detailed review: Comfort and Cushioning: The Glycerin GTS 21 offers exceptional comfort, thanks to the DNA LOFT cushioning that extends throughout the