Compatibility and design - Designed as an adjustable replacement silicone band for Polar Vantage V2 and compatible with the Polar Vantage V2 wristband for a secure, reliable fit. Material and comfort - Made of soft, flexible, and durable silicone material that is easy to clean and gentle on the skin. - Helps prevent skin irritation and is sweat and water resistant, suitable for daily training. Easy installation - Simple to install as a replacement band for the Polar Vantage V2, enabling a quick swap or upgrade. Size and fit - Fits wrists in the 6.5 to 8.1 inch range; precisely designed to fit most users. Use scenarios - Daily training and workouts: ideal for running, cycling, and gym sessions. - Sweat, rain, and outdoor activity: comfortable during sweaty or wet conditions thanks to water resistance. - Travel and quick changes: easy to swap with other bands when you want a fresh look or need a quick replacement.