Replacement Sports Watch Strap Compatible with Fitbit Charge 4 / Fitbit Charge 3 / Charge 3 SE, Large, Blue Gray Make your fitness tracker comfortable, secure, and ready for every activity. This waterproof replacement strap is designed to fit Fitbit Charge 4, Fitbit Charge 3, and Charge 3 SE models. It offers a clean look and reliable performance for daily wear and active use. Key benefits Compatibility made simple: Designed to fit Fitbit Charge 4, Fitbit Charge 3, and Charge 3 SE for a hassle replacement. Stay active with confidence: Waterproof construction resists sweat and rain so the band works during workouts and outdoor activities. Comfortable allday wear: Soft, flexible material conforms to the wrist for extended comfort during work, exercise, or sleep tracking. Secure fit: Precise connectors and an adjustable large size help keep the tracker in place during movement. Easy swap: Quick installation lets you change bands in seconds without tools or extra parts. Unisex styling: Blue gray color offers a neutral, professional look suitable for both women and men. Important attributes Function: Replacement sports watch strap for daily wear and exercise. Compatibility: Fitbit Charge 4, Fitbit Charge 3, Charge 3 SE. Size: Large, adjustable to fit a wide range of adult wrist sizes. Material and performance: Flexible, waterproof material designed to resist sweat and water while providing a comfortable fit and secure hold. Practical use scenarios Running and gym sessions: Keeps the tracker stable and dry through sweat and movement activity. Outdoor activities: Rain or shine, the waterproof band stays comfortable for hiking, cycling, or walking. Everyday wear: Durable and stylish enough for work or casual settings while remaining easy to clean. a worn or damaged strap quickly with a reliable, waterresistant band that restores comfort and function to your Fitbit Charge 4 or Charge 3 series tracker.