Cloudultra 2

Knitted sock-like upper for a snug and secure fit
Redesigned outsole delivers 50% more ground contact
Updated shape and stack height for a more comfortable ride
Re-engineered collar for improved heel comfort and fit
FlipRelease system to help you find your ideal fit
Elastic for safe storage of your laces
Softer cushioning for lasting support and improved comfort
Higher heel padding and better midfoot lockdown