The SOLE Integrated Heart Rate Monitor with a black chest strap is a versatile fitness technology designed for both indoor and outdoor activities. This unisex heart rate monitor by Sole provides accurate readings in English, making it suitable for gym and training sessions. The nylon material of the chest strap ensures comfort and durability, while the unit quantity is 1. Whether you are tracking your heart rate during a workout or running a fitness test, this monitor is a convenient and reliable tool for monitoring your heart rate accurately.