Coros Heart Rate Monitor - Grey Shorts 9% Elastane [135gsm]

9% Elastane [135gsm]

The wool's fibres lift sweat away from your skin dries quickly

but don't let the retro looks fool you – these are built for speed

and 4x more storage than the original

11% elastane

Coros Heart Rate Monitor - Grey Shorts 9% Elastane [135gsm]Compatible with any Bluetooth enabled heart rate device, the COROS Heart Rate Monitor offers up to 38 hrs of continuous, precise heart rate monitoring. Its soft fabric band fits snugly around your arm and secures with its textured surface, while its low profile design helps avoid snagging on clothes or gym equipment. Featuring the latest multi channel optical sensor for strong signal quality and housed within a sturdy frame with scratch resistant