Glycerin 20::Black/Blue Light/Pink Size:9.5 The Brooks Ariel '20 focuses

The Brooks Ariel '20 focuses primarily on the knees with the addition of the GuideRail system to help keep any excess movement

The new softer midsole and Segmented Crashpad team up for easier flow from landing to toe-off

The new Engineered Air Mesh upper hugs the foot for a secure fit

The 3D print adds an additional level of support

The Keen Pyrenees is a classic trail boot that's lightweight

Glycerin 20::Black/Blue Light/Pink Size:9.5 The Brooks Ariel '20 focusesThe Brooks Glycerin 20 neutral cushioned running shoes are the final word on comfort thanks to new, supremely soft DNA LOFT v3 cushioning, an updated, improved fit and silky smooth transitions.