Polar Soft Strap heart rate monitor belt Compatible with Polar H9 chest straps Made of soft fabric, it is elastic and fits snugly around the body, allowing you to measure your heart rate even during the most intense workouts Size: M-XXL, chest circumference 65-107 cm The belt is machine washable The package contains 1 strap without a sensor Product code: 91053142 EAN: 725882017761