Misfit Ray Fitness and Sleep Tracker with Sport Band (Carbon Black)

Misfit ray is always on, never take it off for charging for more data, better insights and stronger motivation
Wear ray anytime, anywhere, crafted from aluminium, ray is water resistant to 50 meters
Track it all with ray monitor steps taken, distance travelled, calories burned, sleep duration and quality
Control your world with ray set movement reminders, get vibration alerts for calls and texts and take selfies and control your lights
Accessorize ray with hidden 8mm spring bars, ray can be worn with several different accessories