COROS Heart Rate Monitor M Rebellion Pro 2 Invisible support thanks to a

Invisible support thanks to a discreet inner brief

– laser perforated holes on top and side panels for extra venting

The only bottle that features an ergonomically shaped bottle plus insulation

promoting a smooth transition from heel to toe

Woven Upper: Soft

COROS Heart Rate Monitor M Rebellion Pro 2 Invisible support thanks to aComfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing for new workouts. 38 hours of full operation or 80 days in standby mode on a single charge. Rechargeable with a magnetic USB charging cable.