Glycerin GTS 21

Lace them up and go for a run in total comfort. We've added 2mm more DNA LOFT v3 cushioning to the Glycerin GTS 21 to give you an extraordinary softness, while the innovative GuideRails support system helps you run comfortably and balanced. Not forgetting the optimized upper, which adds extra breathability. Maximum softness Comfortable fit Support Road race Maximum softness Improved fit Full body support