MoKo silicone replacement watch strap for Garmin Forerunner 235 series and Approach S20

If your Garmin sports watch band has seen better days, a replacement strap can be the simplest fix. This MoKo soft silicone sport band is made to swap onto the watch lugs so you can get back to using your watch day to day without the “new device” hassle.

It’s a straightforward, breathable strap aimed at people who want a comfortable, sporty feel rather than something dressier. That said, it’s worth being a bit picky about fit and compatibility before you buy, because the listing is focused on specific Garmin models.

What this strap is for

This is a replacement sport band for compatible Garmin watches including the Forerunner 235, 235 Lite, 220, 230, 620, 630, 735XT, and the Approach S20 (watch itself not included). On paper, it’s designed to sit close to the wrist with a smooth silicone finish, so it should suit everyday wear, gym sessions and training runs where sweat and movement are part of the deal.

For a practical example: if you’ve got a Forerunner you regularly use for workouts, and the original strap has become stiff, discoloured, or less comfortable, swapping to this softer silicone band can make the watch feel “normal” again while still looking sporty.

Key takeaways (the bits you’ll actually care about)

The standout here is comfort and airflow. The strap uses a breathable design to help air circulate, which is a sensible idea for hot weather or long training days. It also uses a pin-and-tuck closure, so once it’s set, it should stay neat on the wrist.

Another detail that matters for many people is the material choice around skin sensitivity: the metal parts are described as hypoallergenic and nickel-free stainless steel. If you’ve ever had irritation with certain watch hardware, this is one of the reasons people consider bands like this.

What stands out in day-to-day use

Soft silicone with a smooth finish gives it a sporty look and a fairly flexible feel. It’s also positioned as comparable to the original band, which is helpful when you don’t want an obvious “off-brand” look.

The closure is also worth noting: pin-and-tuck tends to be straightforward once you’ve done it a couple of times, and it can give a clean fit rather than sitting bulky.

Wrist fit and sizing limits

The strap is listed as fitting wrists from 5.11"–8.46" (130mm–215mm). That range is fairly broad, but it still means you should check your wrist measurement rather than assuming it will work.

It may not suit you if your wrist is outside that range or if you prefer a very specific strap length/feel. Also, because the watch lugs are mentioned as not included, installation relies on your existing watch hardware being ready to accept the strap.

Care, durability and warranty

The strap is described as comfortable and durable, with a lifetime warranty included in the offer. That’s the kind of safety net that can make a replacement band feel less risky than a one-off purchase.

That said, since this is a silicone sport strap, it’s still the kind of item that benefits from basic care: wipe down after heavy sweat, and avoid leaving it soaking for long periods. The listing doesn’t spell out cleaning instructions, so gentle routine care is the sensible approach.

Compatibility & requirements

This MoKo strap is compatible with Garmin Forerunner models (235/235 Lite/220/230/620/630/735XT) and Approach S20, and it’s intended for installation on the watch lugs.

Keep in mind that the description only covers those models. If you own a different Garmin watch not listed here, this may not be the right match even if the watch “looks similar”. Compatibility is one of the main things to double-check before you commit.

Mini FAQ

Is the watch included?

No. The watch is not included, only the replacement strap.

Does it install on the watch lugs?

Yes, the listing says the strap can be installed on the watch lugs (watch lugs are not included).

How does the closure work?

It uses a pin-and-tuck closure, designed to give a clean, secure fit.

What wrist size does it fit?

It’s listed for wrists 5.11"–8.46" (130mm–215mm).

Final verdict

It makes sense if you want a breathable, soft silicone replacement for one of the listed Garmin models, and you prefer a sporty look with a straightforward pin-and-tuck closure. The nickel-free hypoallergenic metal hardware detail is also a plus if you’re cautious about skin sensitivity.

It might not be the best choice if your wrist is outside the stated sizing range, or if your Garmin model isn’t among those specified. And if you’re expecting a premium “materials upgrade” beyond a standard sport band, this one is more of a sensible replacement rather than a leap in design.