This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, bas...

Seller Refurbished (NEW) comes in easy to open packaging. Made specifically for triathletes, this is Garmin's smallest and lightest heart rate moni...

Pair the HRM-Tri and HRM-Swim with compatible devices for a more precise approach to training and racing. The HRM-swim is non slip and great for po...

Check out the Fitbit Flex 2,  an ultra-slim, waterproof wrist based fitness tracker, which comes with a removable tracker that fits neatly into yo...

Looking for the latest waterproof sport smart watch with wrist based heart rate monitoring? Look no further, the new Polar M600 is the answer. Iden...

Strap Sizes XSmall-Small 22 to 33 inches Medium-XXLarge 28 to 52 inches XXXLarge 42 to 77 inches Designed to work with the HRM USA Chest Transmit...