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Air Silicone Band
Air Silicone Band
In Stock - Free Shipping Activated
Size Guide
At Astra Straps, all our straps have specific and clear sizes indicated. Please check the sizing guide below before ordering. If you are still unsure, you may contact us here.
1. How do I know my wrist size?
Simply use a flexible measuring tape to wrap around your wrist and record the measurement on the tape that overlaps the zero end of the tape OR just grab any string/paper strips to do the same, then lay the string on a ruler to get your accurate wrist size.
In most cases, knowing your wrist size/length will be sufficient. Check your wrist size against the size of the strap that you wish to purchase on the individual product details page.
From there, you can select and purchase our watch straps: Small (S), Large (L) or Free Size.
2. What is the watch band width / watch lug measurement?
In certain cases, knowing your wrist size alone may not be sufficient. In such a scenario, you will need the watches' band width size, also know as the watch lug width size.
Your Apple watch will say the measurement on the back.
If you cant find the size on the back place the watch with the watch face facing up. Take the measurement of the distance between the lugs (where the watch strap fits).
For Apple Watches the you have the choice between 38MM, 40MM, 41MM, 42MM, 44MM, 45MM & 49MM, you can also enter your watch model number into a search engine to find what size your watch uses.
Apple Watch 7, 8, and 9: The Apple Watch Series 7, 8, and the newly released Series 9 are compatible with a wide range of our bands, including sizes 38MM, 40MM, 41MM, 42MM, 44MM, 45MM, and 49MM. For watch cases, they fit the 41MM and 45MM sizes.
Apple Watch Ultra and Ultra 2: The recently introduced Apple Watch Ultra and Ultra 2 are compatible with 45MM and 49MM bands. As for the watch cases, both the Ultra and Ultra 2 models are available in a 49MM size.
Using these three measurement data points, you are now ready to grab your strap!
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Free Shipping
Easy Returns
100 Days Guarantee
The Air Silicone Band combines comfort, durability, and style. Made from high-grade sports silicone, it is designed to keep up with your active lifestyle.
Whether you're pushing through a workout or enjoying a day out, the breathable, lightweight material ensures all-day comfort, while the secure metal clasp keeps your Apple Watch firmly in place.
Features:
- Soft & Breathable Silicone for ultimate comfort against your skin.
- Metal Clasp Closure ensures a secure and reliable fit.
- Easy Installation allows you to quickly swap bands without hassle.
- Lightweight at Only 20g for a barely-there feel.
- Ideal for Sports with moisture-wicking properties for active use.
- Flexible Material that molds perfectly to your wrist, perfect for daily wear.
- Available in 6 Dynamic Colours to suit every outfit and mood.
Details & Compatibility:
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Fits Wrist Size:
- 175mm - 235mm (6.88"- 9.25")
- Compatible with: Apple Watch Series 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, SE, SE2, Ultra and Ultra 2
Shipping and returns
Shipping and returns
Shipping
We offer FREE Tracked shipping on all orders! 📦
We offer Shipping to the United States, Canada, United Kingdom, Australia and New Zealand
We process orders between Monday and Friday. Please note that we require 2 to 3 working days on average to fulfill your order before dispatching it. Rest-assured we are doing everything in our power to get your order to you as soon as possible!
Once your order is dispatched, depending on your country or region, estimated delivery time is between 5 to 10 business days. Please consider any holidays or global events that might impact delivery times.
Returns
We offer hassle-free returns to our nearest dispatch center. To start a return just contact our support team at support@astrastraps.ca and we will make the process easy and effortless.
PLEASE NOTE: Due to delays caused by huge pressure on international and local shipping companies, orders may be delayed for arrival.
Our guarantee
Our guarantee
Yup! that's right, we know you'll love our bands, which is why we offer a Risk-Free 100 Day Guarantee on all of them. This protects you from product faults, defects and lost in post shipments.
If you're not satisfied with your product simply contact our customer care team and we'll do whatever it takes to make sure you are 100% satisfied with your purchase. (see terms and conditions for more info).
*Free Tracked Shipping on all orders!
Size guide
Size guide
At Astra Straps, all our straps have specific and clear sizes indicated. Please check the sizing guide below before ordering. If you are still unsure, you may contact us here.
1. How do I know my wrist size?
Simply use a flexible measuring tape to wrap around your wrist and record the measurement on the tape that overlaps the zero end of the tape OR just grab any string/paper strips to do the same, then lay the string on a ruler to get your accurate wrist size.
In most cases, knowing your wrist size/length will be sufficient. Check your wrist size against the size of the strap that you wish to purchase on the individual product details page.
From there, you can select and purchase our watch straps: Small (S), Large (L) or Free Size.
2. What is the watch band width / watch lug measurement?
In certain cases, knowing your wrist size alone may not be sufficient. In such a scenario, you will need the watches' band width size, also know as the watch lug width size.
Your Apple watch will say the measurement on the back.
If you cant find the size on the back place the watch with the watch face facing up. Take the measurement of the distance between the lugs (where the watch strap fits).
For Apple Watches the you have the choice between 38MM, 40MM, 41MM, 42MM, 44MM, 45MM & 49MM, you can also enter your watch model number into a search engine to find what size your watch uses.
Apple Watch 7, 8, and 9: The Apple Watch Series 7, 8, and the newly released Series 9 are compatible with a wide range of our bands, including sizes 38MM, 40MM, 41MM, 42MM, 44MM, 45MM, and 49MM. For watch cases, they fit the 41MM and 45MM sizes.
Apple Watch Ultra and Ultra 2: The recently introduced Apple Watch Ultra and Ultra 2 are compatible with 45MM and 49MM bands. As for the watch cases, both the Ultra and Ultra 2 models are available in a 49MM size.
Using these three measurement data points, you are now ready to grab your strap!
Ask a question
Ask a question



Customer Reviews
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Strap compatible with Apple watch series, reasonable process for replacement but sizing issue.
- 28-07-2025
- 26-07-2025
Game changer.
- 19-07-2025
Orange makes my Apple Watch appear like it belongs on a race car dashboard which is exactly what I was going for!
- 19-07-2025
Wasn't sure about lime green but it's actually super fun and way more wearable than expected.
- 05-07-2025
Impressive.
- 03-07-2025
Air bands are sturdy without being stiff, been wearing mine for weeks now.
- 29-06-2025
Smart buy.
- 22-05-2025
Black grey might sound boring but honestly it coordinates with literally everything I wear!
- 18-05-2025
lime is def brighter than the pics but in a good way? been getting compliments.
- 17-05-2025
Incredible.
- 26-04-2025
black red + silver case = chef's kiss combo, appears way more expensive than it was!
- 22-04-2025
Mint blue is way cooler in person
- 05-04-2025
Black red appears bold, fits my vibe incredibly!
- 15-03-2025
The red threading inside is such a nice touch, makes the whole thing feel premium
- 10-03-2025
My friend had the mint blue and I was jealous so got my own. Definitely giving those fresh summer morning vibes.
- 20-02-2025
Blue white combo proper pops against anything!
- 01-02-2025
idk why but the blue white one just hits different, very retro energy
- 27-01-2025
Saw this on TikTok and finally pulled the trigger. The tire texture pattern is actually proper cool looking and feels way more sporty than my old band!
100,000+ customers
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“I recently got the Astra Apple Watch band and am very impressed with its quality and stunning design. Right from the packaging, it was clear this band was made with great care. The premium-grade silicone is soft against the skin, comfortable for all day wear, and durable enough for an active lifestyle. Im thrilled with my purchase."
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“Don't waste money on expensive Apple bands. This one is stylish, fits well, and is excellently made. You can get several of these for the price of one official band."
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“Ive had many Apple watch bands over the years, and this is the best, coolest, and most comfortable one yet. It makes the watch look extremely upscale. A friend paid much more for the same band elsewhere and couldn't believe my price. Highly recommended. Love!"
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“Amazing quality, very flexible and not stiff like other straps. Doesn't have that cheap band smell. Highly recommend, and great to have the option to match the strap color with my style."
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“I was looking for a band thats not only exceptionally comfy but also stylish and durable. These bands tick all those boxes. I appreciate the bands design where it tucks in neatly. My original band caught on everything, but this one has a much smoother design. I love it!"
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“Astra Straps' customer service is top-notch. I had a question about sizing, and they responded promptly with helpful guidance. It's refreshing to see a company that values its customers."
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“Astra Straps has been a game-changer for my watch collection! Their bands are not only stylish but incredibly durable. I've swapped out all my old bands for Astra and couldn't be happier."
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“The watch bands fit perfectly around my wrist as there are plenty of holes to adjust to my wrist size. The colors are very nice. The feel of the band is smooth. The way the band clasps is a plus as it is very secure on my wrist."
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