Nike AeroSwift Crop Top - Womens Size:L the breathing variations feature uses

the breathing variations feature uses Pulse Ox to help you better understand shifts in your breathing patterns as you sleep2

and mecobalamin (B12)

The outsole combines 6 spikes and a shockwave pattern that's designed from athlete data

Before heading to bed

Smooth bonded hems

Nike AeroSwift Crop Top - Womens Size:L the breathing variations feature usesMade to race, this body hugging top helps keep you dry through to the finish line. It features advanced sweat wicking tech and drop in pockets to stash your fuel. The stretchy ribbed fabric has a silky smooth lining and an elastic hem, giving you a secure, comfortable fit from start to finish.