Rugged design: Unibody case with unique carbon fiber accents absorbs shock, keeping your watch safe from bumps and scratches Protection around the clock: Raised edges around the bezel protect the display Precise cutouts: Compatible with BIA Body Composition Measurement and Heart Rate Monitoring Feature with precise Button Cut-Out design Easy to install and adjust: Easily attaches to your watch, and the adjustable band fits most wrists. Precisely designed for Samsung Galaxy Watch 8 44mm (2025). Fits 5.5 inch to 8.4 inch (140mm - 215mm) wrists.