The Whoop 5.0 Activity Tracker Wristband Set is a sleek and versatile fitness technology accessory designed for running and jogging. With a battery included, this set includes a charging case, wristband, and activity tracker in black color. Made of plastic and fabric materials, this wristband set is perfect for tracking your fitness activities with ease and style. The Whoop 5.0 model is known for its advanced features and compatibility with various sporting goods, making it a popular choice among fitness enthusiasts.