Spree Bluetooth Heart Rate Monitor and Headband | Black Color:Black The Citizen Messenger Bag represents

The Citizen Messenger Bag represents iconic style

the Recon Chroma is a versatile rugged case with sleek

Strategically placed seams increase comfort and reduce chafing

the Fjällräven Kånken backpack has continued to develop and evolve

Volume: 15 L

Spree Bluetooth Heart Rate Monitor and Headband | Black Color:Black The Citizen Messenger Bag representsThe Spree Heart Rate Monitor is the first and only fitness device that does what most wearables fail to do, become a natural extension of your body without the use of chest straps. This award winning (Best of Whats New Popular Science magazine) is easy to use and comfortable: Wear it as a head band or with the Spree SmartCap. Measures: Heart Rate Body Temperature Movement Calories Burned Features: Spree's advanced POD technology Bluetooth connection