Blue Cobalt Sport Band for Apple Watch

4.9 | 432

“Very happy with my purchase :) the bands were exactly as expected!” – Verified product review of Taciana P

Ready for anything? The Adaptable Sport Band is your Apple Watch’s new best friend. Made from soft, high-quality silicone, this band can handle all your adventures, from killer workouts to busy workdays. It’s waterproof, tough, and feels amazing on your skin. The adjustable closure means a perfect fit, so you and your Apple Watch are always ready to go!

Sport Band Colour
Sport Band - Antique White
Sport Band - Apricot
Sport Band - Beryl
Sport Band - Black
Sport Band - Blue
Sport Band - Blue Cobalt
Sport Band - Blue Horizon
Sport Band - Blue Sea
Sport Band - Cactus
Sport Band - Cocoa
Sport Band - Concrete
Sport Band - Cornflower
Sport Band - Dark Olive
Sport Band - Denim Blue
Sport Band - Dragonfruit
Sport Band - Fog
Sport Band - Green
Sport Band - Green Grass
Sport Band - Hot Pink
Sport Band - Khaki
Sport Band - Lavender
Sport Band - Lavender Gray
Sport Band - Lemon Zest
Sport Band - Light Blue
Sport Band - Light Pink
Sport Band - Lilac
Sport Band - Marine Green
Sport Band - Midnight Blue
Sport Band - Mint
Sport Band - Northern Blue
Sport Band - Orange
Sport Band - Pebble
Sport Band - Pine Green
Sport Band - Pink
Sport Band - Pink Sand
Sport Band - Pride
Sport Band - Pride in Black
Sport Band - Purple
Sport Band - Red
Sport Band - Rose Red
Sport Band - Royal Blue
Sport Band - Soft White
Sport Band - Spearmint
Sport Band - Starlight
Sport Band - Stone
Sport Band - Storm Blue
Sport Band - Surf Blue
Sport Band - Turquoise
Sport Band - Vintage Rose
Sport Band - Walnut
Sport Band - White
Sport Band - Wine Red
Sport Band - Winter Blue
Sport Band - Yellow
🕚 Order today within --:--:-- You'll receive your order between to
Ordered
Dispatched
Delivered
Sport Band for Apple Watch

Sport Band for Apple Watch

The right blue goes with more than you'd think.

Some days you need a band that can keep up. The Blue Cobalt Sport Band slips onto your wrist and stays there, from your morning run to your afternoon coffee catch-up, without skipping a beat. That deep, ocean-inspired blue works with almost everything in your wardrobe, making it one of those pieces you'll reach for without even thinking.

The silicone is genuinely soft against your skin, not that stiff, squeaky kind that leaves marks after a few hours. It flexes with you, breathes well enough for sweaty sessions, and rinses clean in seconds. Whether you're swimming laps, chasing kids around a park, or just grinding through a long workday, it holds its shape and colour without fading or cracking.

Fit matters, and this band covers a wide range of wrist sizes. Choose between S-M and M-L strap sizes. It's compatible with 38mm, 40mm, and 41mm cases, as well as the larger 42mm, 44mm, 45mm, 46mm, and 49mm models, including Series 10 and Series 11. The pin-and-tuck closure keeps things tidy and secure, with no loose ends to catch on anything.

If you're after a thoughtful gift for someone who wears an Apple Watch daily, this is the kind of thing they'll actually use. Practical, good-looking, and available in a colour that stands out without trying too hard.

  • Soft, flexible silicone for all-day wrist comfort without irritation
  • Blue Cobalt colour that pairs easily with casual and active looks
  • Fits Apple Watch 38mm, 40mm, 41mm (S-M and M-L strap sizes)
  • Also fits 42mm, 44mm, 45mm, 46mm, and 49mm models including S10 and S11
  • Pin-and-tuck closure keeps the band flat and secure on your wrist
  • Water-resistant silicone handles sweat, splashes, and rinses clean easily
  • Lightweight build that you'll barely notice during workouts or long wear
  • A great everyday gift for any Apple Watch wearer who likes a pop of colour
Specifications

Specifications

Material Silicone
Colour Blue Cobalt
Closure Pin-and-tuck
Strap Sizes S-M, M-L
Fits (Small) 38 / 40 / 41 / 42mm
Fits (Large) 42 / 44 / 45 / 46 / 49mm
Compatibility Apple Watch incl. S10, S11
Water Resistance Water-resistant

Frequently Asked Questions

Which Apple Watch sizes does this band fit?

This band is available in two case size options: 38mm, 40mm, 41mm, and 42mm (including Series 10 and 11), or 42mm, 44mm, 45mm, 46mm, and 49mm. Check your Apple Watch case size before selecting.

What strap sizes are available and how do I choose?

You can choose between S-M (Small-Medium) and M-L (Medium-Large) strap sizes. If you have a slimmer wrist, go with S-M; for average to larger wrists, M-L will give you the right fit.

What is the band made from and is it comfortable for all-day wear?

The band is made from silicone, which is soft, flexible, and gentle against the skin. It's designed for extended wear and holds up well through workouts and daily use without causing irritation.

Can I wear this band swimming or in the shower?

Silicone is water-resistant and easy to rinse clean, making it a solid choice for swimming, sweaty workouts, or showering. Just check your specific Apple Watch model's water resistance rating as well.

How does the closure work on this band?

The band uses a pin-and-tuck closure, which you can see in the product images. It keeps the loose end of the strap tucked flat against your wrist so nothing flaps around during activity.

Will the Blue Cobalt colour fade over time?

Silicone bands generally hold their colour well with normal use. Rinsing the band clean after sweaty sessions and avoiding prolonged exposure to harsh chemicals will help keep it looking its best.

Customer Reviews

Anthony Welsh
Rating: 5/5
Nice Apple Watch band
I am impressed with this great watch band. It fits as good as it looks.
Wed Jul 30 2025 00:54:25 GMT+0000 (Coordinated Universal Time)
Tanya Zusak
Rating: 5/5
Awesome Straps!
Love my new strap. Great price and great service from AWS! 💕
Sat Jul 05 2025 23:12:29 GMT+0000 (Coordinated Universal Time)
Tanya Zusak
Rating: 5/5
Great straps
Thank you AWS for your great products and service! Will buy again.
Mon Jun 30 2025 12:53:17 GMT+0000 (Coordinated Universal Time)
Taciana Porton
Rating: 5/5
Very happy with my purchase :) the bands were exactly as expected!
Sun Jun 29 2025 22:27:56 GMT+0000 (Coordinated Universal Time)
Annette Parker
Rating: 5/5
Watch band
Only had it on for 18 days but good so far!
Wed Jun 18 2025 12:10:11 GMT+0000 (Coordinated Universal Time)