Glycerin GTS 21 Shoe Size:8 Get a little extra bounce

Get a little extra bounce and added durability with unique Altra EGO™ MAX midsole foam

designed to age over time for a perfectly worn

Featuring a softer and smoother design

soft ride ready for all your miles

Oakley performance shield lens technology with HDO®

Glycerin GTS 21 Shoe Size:8 Get a little extra bounceLace up and head out in supreme comfort. For the women's Glycerin GTS 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. Best for Supreme softness Comfortable fit Support Road running Product Details: Supreme softness Improved fit Whole body support Super softness & support: CUSHY COMFORT