1.Package Included The heart rate monitor chest strap includes an adjustable HR sensor belt that works seamlessly with popular heart rate monitor devices. This versatile strap ensures compatibility with devices such as Garmin, Polar and Wahoo. The thoughtful design adapts to different body types and ensures a comfortable and secure fit for all workouts. 2.Material: Made of high quality nylon, the adjustable soft chest heart rate monitor is both durable and comfortable. This combination of materials provides excellent breathability while maintaining flexibility and ensures longlasting comfort during intense activities. The lightweight design of the strap allows for easy movement, making it suitable for various workouts, from cycling to running. 3.Adjustability and comfort: Designed for optimal comfort, the heart rate monitor chest strap features an adjustable, elastic design. This allows users to easily adjust the fit to their height and training intensity. The snug yet comfortable fit ensures the HR sensor belt stays securely in place and provides accurate heart rate monitoring without discomfort during physical activities. 4.Wide compatibility: The HR sensor belt wide compatibility with various heart rate monitors and fitness apps. It works seamlessly with devices from brands such as Garmin, Polar and Wahoo, as well as popular fitness applications. This versatility ensures that users can accurately track their heart rate no matter what equipment or software they prefer, enhancing their fitness experience.