Heartboom Braided Stretchy Magnetic Apple Watch Band
- Soft nylon solo loop, braided and stretchy
- Magnetic fastener
- 38 to 49 mm case sizes named in the listing
- 0.634 ounces item weight
- Unisex adult department
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A light braided nylon loop with a magnet for Apple Watch owners who want a stretchy sport style. Wrist range and band length are not given, so sizing is a guess.
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ASIN: B0FS74HZFWCategory: Smartwatch Bands
Colors Available
Sizes Available
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Overview
A braided, stretchy nylon loop pulls on, and a magnetic fastener holds the ends together. The listing names a range of Apple Watch case sizes and labels it for adults of any gender.
A solo loop gives a soft strap with no buckle holes, and the listing pairs that with a magnet. Fit is the weak point: wrist range, band length and fiber blend are all absent from the data.
Who it's for
Runners and gym visitors who want a soft strap that is easy to pull on suit the braid. Shoppers with a very small or large wrist, or those wanting a metal look, should check sizing details elsewhere.
Pros and cons
- Soft braided nylon
- Stretchy elastic design
- Many watch case sizes named
- Light item weight
- Wrist range not listed
- Band length and width unstated
- Fiber blend unstated
- Magnet strength unstated
Performance notes
A solo loop has no clasp holes, so fit comes from how far the braid stretches and how the magnet holds the ends. A stretchy braid settles to the wrist size, which suits movement but leaves tension harder to fine tune. The listed case sizes must still match the watch.
Specifications
| Brand | Heartboom |
|---|---|
| Dimensions & fit | |
| Package Dimensions | 7.56 x 2.87 x 0.35 inches |
| Case sizes named | 38, 40, 41, 42, 44, 45, 46 and 49 mm |
| Item weight | 0.634 ounces |
| Construction & materials | |
| Material | Soft nylon, braided and stretchy |
| Compatibility & installation | |
| Compatible watch | Apple Watch Series 1 to 11, SE and Ultra |
| Other details | |
| Clasp | Magnetic |
| Department | unisex-adult |
Closest rivals on specs
Ynitec Leopard Stretchy Apple Watch Band- Item Weight 0.04 vs 0.03 pounds (+33%)
BXUXOHS Tactical Milanese Loop Apple Watch Ultra Band- Item Weight 0.04 vs 0.15 pounds (-73%)
Frequently asked questions
How do I find the right size for the Heartboom nylon solo loop?
The listing gives no wrist range or band length, only the Apple Watch case sizes it fits and the package dimensions. Measure the wrist and ask the seller before ordering.
Does the Heartboom band work with the Apple Watch Ultra?
The listing names Ultra, along with SE and Series 1 to 11, and the case sizes from 38 to 49 mm.
Is the Heartboom band adjustable with holes or a buckle?
No. It is described as a stretchy solo loop with a magnetic fastener, not a buckle strap.