The On-fan favorite for all day, re-engineered with an updated silhouette. New materials and tech features provide an improved fit and even more comfort, no matter the situation. Built Different: A new increased midsole and an updated CloudTec configuration make the Cloud's trademark soft landings more stable - and more unique than ever. Zero-Gravity cushioning: CloudTec in Zero-Gravity foam means maximum impact protection with hardly any weight. So you're always traveling light.  Speed-lacing system: Forget about tying knots. The Cloud's speed lacing system locks you in instantly. Want classic laces? There's a pair of those in the box too.