Women's CLIFTON 10 NATHAN Glycerin 20: The Glycerin 20

Glycerin 20: The Glycerin 20 offers a similarly smooth and cushioned ride

this foam helps creates one of the lightest and bounciest running experiences

they keep you feeling cool and comfortable

allowing for a more natural and less intrusive running experience

Glycerin 21: The Glycerin 21 is slightly heavier than the Glycerin 20

Women's CLIFTON 10 NATHAN Glycerin 20: The Glycerin 20Light and plush for everyday miles. A trusted trainer for daily maintenance miles, the Clifton has been the keystone of our cushioned styles for 10 years and counting. Ushering in a new era of plush performance, this next generation update delivers a revitalized underfoot experience with an additional 3mm in heel to toe drop. Delivering the same ultralight cushioning that made the Clifton a fan favorite, weve fine tuned the fit and added a breathable