Designed to stay in place The Galaxy Watch4 Sport Band is designed to completely fit your wrist with a firm and stable grip. The band is durable and sweat resistance thanks to its fluoroelastomer material. With 9 color straps to choose from, you'll never run out of ways to express your style. *Galaxy Watch4 sold separately. **Availability of colors and models may vary by country or region. ***Compatible with Galaxy Watch4 series models that fit 20mm straps. ****For optimal reading accuracy, your Galaxy Watch4 needs to be snugly fastened to your wrist. When you are not conducting readings, you may loosen the band to provide breathing room. On balance, your watch’s band should not be fastened too tight or loose: make sure that it feels comfortable around your wrist. *****If you experience redness, itchiness, or other irritation, remove your Galaxy Watch4 and consult a medical provider prior to continued use. Such reaction may result due to allergies, wearing for prolonged periods, usage habits such as wearing it too tight, or exposure to sweat or other irritants. ******Keep your Galaxy Watch4 and its band(s) clean by wiping them with a soft, dry cloth. Better performance, greater accuracy The Galaxy Watch4 Sport Band maintains a comfortable and fitted grip to always provide top-tier performance in daily fitness tracking and health monitoring. The band is designed to make sure your Watch4 accurately measures your health ratings during light or intense workouts.