
Supportive road-running shoe
Provides super-soft cushioning
10-mm midsole drop
Made partly from recycled materials
The Brooks Glycerin StealthFit GTS 21 are the stability version of the Glycerin 21s. Made with their GuideRails Go-To-Support system, these provide a lot of stability and responsive cushioning. Available in only one colorway, these shoes are made partly from recycled materials. They’re best suited for running on roads.