30-day comfort guarantee · Easy exchanges
In stock · Ready to ship
Build your rotation · 2nd strap −50%
Compatible Devices
Product specification
Description
Finding the perfect balance between comfort, style, and functionality in a fitness band can be a challenge. Many fitness enthusiasts struggle with bands that irritate the skin, slip during workouts, or simply don’t match their everyday look. This often leads to irritation, distraction, and frequent adjustments, disrupting both exercise routines and daily activities.
When your fitness band is uncomfortable or unreliable, it affects your motivation and focus, whether you’re pushing through a tough workout or navigating a busy day. Wearing a band that doesn’t fit well or isn’t breathable can cause discomfort, making it harder to stay active and compromising your overall experience.
Introducing the Zera Silicone Sport Band Black for Fitbit Charge 3/4 — the ultimate solution to these common challenges. Designed for seamless compatibility with Fitbit Charge 3 and 4, and also fitting Charge 5/6, Versa 3/4, and Sense 1/2 models, the Zera band offers a perfect combination of style, comfort, and performance.
Users rave about how the Zera Silicone Sport Band transforms their Fitbit experience, offering both durability and elegance. One satisfied customer shared, “The fit is incredible, and the material feels so soft—it’s like wearing nothing at all. Plus, it looks great whether I’m at the gym or out with friends.”
Upgrade your fitness gear today with the Zera Silicone Sport Band Black and experience the perfect blend of comfort, stylish design, and reliable performance. Don’t settle for less—enhance your lifestyle and keep your Fitbit securely in place through every move you make.
Trademark Notice
Fitbit® is a trademark of Fitbit LLC. This product is not manufactured by or affiliated with Fitbit LLC.
This performance-grade TPE silicone gives a supportive feel yet stays comfortable when training gets hot. It’s skin-safe and easy to clean, resists UV, oils, and odor while keeping shape and flexibility through everyday wear.
Rows of precision vents boost airflow, wick moisture, and curb heat during runs, workouts and daily wear. A supple TPE-silicone blend moves with your wrist, resists sweat and odor, and stays light, soft, and secure all day.
The buckle closure allows controlled tightening so the band stays in place during daily use. It provides a dependable hold without needing frequent readjustment, supporting comfort through varied movement.
The attachment is engineered specifically for Fitbit Charge 3 and Charge 4, locking into place with a steady, wobble-free hold. The connector sits flush to the watch housing, ensuring a natural transition and secure fit through daily movement.
Swapped in, worn out—here’s the verdict.
Honestly forgot I was wearing it. The braided nylon is soft against the skin, no snagging, no itch, and it stays comfy even on long workdays and workouts. Zero irritation—just super breathable and light.
I’ve worn this band daily for months—gym, beach, and showers. The silicone still looks new: no cracks, no stretch, and the clasp hasn’t loosened. Wipes clean in seconds and doesn’t absorb sweat.
The stainless mesh feels solid and refined—no sharp edges, no color fade, and the magnet holds all day. It elevates the watch instantly; I’ve had multiple people ask if it came this way from the brand.
I love how this band adjusts so easily. The stretch nylon gives just the right snug feel without being tight, and it never slides around during workouts. It’s soft, breathable, and doesn’t hold sweat — honestly, it’s the most comfortable band I’ve owned so far.”
Yes—made for Fitbit Charge 3 and Fitbit Charge 4. It clicks on in seconds and you’re good to go. Not compatible with Charge 2, Charge 5, Charge 6, or other Fitbit models.
No — the silicone is skin-safe and hypoallergenic, made for long wear. It doesn’t trap heat like cheap rubber bands, so your skin can breathe and stay comfortable even in warm conditions.
Yes — the band is sweat-resistant and water-ready. You can wear it to the gym, in the shower, or through your day-to-day routine. Just rinse and dry occasionally to keep it looking fresh.
We ship your order within 24 hours, and every package includes door-to-door tracking.
Delivery time is usually 5–12 business days, depending on your location and local carrier speed. Most customers receive their order sooner. You’ll automatically receive a tracking link by email as soon as your order ships.
You have 30 days to try it at home.
If the fit, color, or style isn’t right, we’ll help you exchange it quickly — no hassle. And if you’d still prefer a return, no problem — just send it back in its original condition and we’ll refund you.
This silicone sport band fits perfectly on my Fitbit, feels super comfy, and holds up really well during workouts. Totally happy with it!
This dark blue silicone band is seriously nice—super comfy and the quality feels top-notch. Plus, it's held up great through my workouts, no signs of wear yet!
This Zera silicone sport band has been a solid buy for my Fitbit Charge 4. Super comfortable to wear all day, even when I'm sweating it out at the gym. The craftsmanship feels pretty sturdy and I love the dark blue color—it's classy but still sporty. Just wish there were a few more designs to choose from, but overall, totally satisfied with this one!
Totally worth the cost—this silicone sport band is comfy, looks good, and fits my Fitbit Charge perfectly. Can’t beat the value for what you get!
Overall, pretty happy with this silicone sport band. Delivery was super fast, and it came packed nicely without any fuss. The midnight blue color looks sharp and fits my Fitbit Charge 4 really well. Just wish it had a bit more stretch but otherwise solid purchase.