INF strap compatible for Fitbit Alta HR Sport watch silicone small

📌 【Compatibility for Fitbit Alta Series】This replacement wristband is tailor-made for Fitbit Alta and Fitbit Alta HR activity trackers. It delivers a tailored fit for daily fitness use, offering an ideal replacement for old or worn original bands. 💧 【Premium Soft Silicone Material】Crafted with premium silicone material, this sport strap brings a soft skin-friendly touch for all-day wear. The water and sweat resistant structure suits daily activities, workouts and outdoor moments. 📏 【Adjustable Size for Snug Fit】Designed in small size to fit wrist circumference from 140mm to 170mm. The flexible buckle design allows free length adjustment, helping users lock in a personalised comfortable wrist fit. 🏃 【Sport-Focused Practical Design】Featuring a lightweight sporty structure, the silicone wristband stays stable during high‑intensity exercise. It avoids extra weight and restraint, fully meeting daily training and casual wearing demands. 🔄 【Tool-Free Quick Replacement】Simple and convenient to switch out the original band without extra tools. You can update the look of your Fitbit Alta or Alta HR within seconds for fast daily accessory replacement.