Index Sleep Monitor Size:L/XL With its sleek pullover design

With its sleek pullover design and roomy relaxed fit

Made with 100% recycled material

Make a stylish statement in this essential tee

Elastic waistband with internal drawcords for customized comfort

Responsive TPU plate to start

Index Sleep Monitor Size:L/XL With its sleek pullover designTHE MOST COMFORTABLE SLEEP YOUVE EVER TRACKED For a more comprehensive view of your fitness and recovery, the Index Sleep Monitor is the lightweight smart band that tracks your sleep1 while maximising comfort. COMFORTABLE, BREATHABLE DESIGN WORN ON THE UPPER ARM UP TO 7 NIGHTS OF BATTERY LIFE SLEEP TRACKING AND RECOVERY METRICS BREATHING VARIATIONS THROUGHOUT THE NIGHT SKIN TEMPERATURE TRACKING FOR PAST OVULATION ESTIMATES AND MORE MACHINE WASHABLE