On Women's Cloudsurfer 2 Size:7.5 the breathing variations feature uses

the breathing variations feature uses Pulse Ox3 to help you better understand shifts in your breathing patterns as you sleep

AMPLIFOAM cushioning and GEL® technology: strategically positioned in the midsole

The Impact also utilizes CleanTech

Classic running singlet fit

built for mid to long distances

On Women's Cloudsurfer 2 Size:7.5 the breathing variations feature usesWhy You'll Love It: The Cloudsurfer 2 is a soft, cushioned road shoe with a silky smooth ride Category: Neutral Weight: 7. 9oz Drop: 8mm The fan favorite, evolved. The Cloudsurfer 2 features refined CloudTec Phase cushioning for an even smoother ride, plus a fresh mesh upper for increased breathability. A new, computer optimized outsole and tread pattern boosts durability. KEY FEATURES: Softer and smoother: Upgraded CloudTec Phase cushioning offers an