Polished steel, not plastic
A stainless steel clasp with a mirror finish and a laser-marked mark. It catches light the way a watch does — which is the point.
Woven replacement band for WHOOP 5.0 & MG — finished with a polished stainless steel clasp.
✓ Fits WHOOP 5.0 and WHOOP MG (Fast Link slider)
Does not fit WHOOP 4.0 or earlier — those use a different attachment. MG owners: this band has no conductive bracket, so ECG / Heart Screener needs your original MG band. Everything else works normally.Your WHOOP tracks everything you do. The band it came in doesn't say much about you.
The BLACK // STRAP is a woven band with a polished stainless steel clasp — a small piece of hardware that changes how the whole thing reads on your wrist. Matte black weave, one bright line of steel, our mark and nothing else.
The weave is soft, breathable and holds its shape, so it stays comfortable through a session, a shower, a night's sleep and a meeting the next morning. Swapping it in takes about ten seconds on the Fast Link slider.
| Band material | Woven performance fabric |
| Clasp | Polished stainless steel, laser-marked // |
| Compatibility | WHOOP 5.0, WHOOP MG |
| Wrist range | Adjustable — fits most wrists |
| Shipping weight | 55 g |
| In the box | 1× strap, Zone2Studios gift box |
| Care | Rinse with cold water, air dry. Do not tumble dry. |
Dispatched from the Netherlands, same day on orders before 16:00 (Mon–Fri). Netherlands & Belgium: 1–2 working days. Rest of EU: 2–4 working days. Free shipping on orders over €50 — a 2-pack qualifies. 30-day returns, no questions asked. 1-year warranty on the clasp and the weave.
WHOOP 5.0 — yes. WHOOP MG — yes, with one caveat: the MG's ECG and Heart Screener features need the conductive bracket built into WHOOP's own MG bands. Wear this one day to day, swap back for a reading.
WHOOP 4.0, 3.0 or earlier — no. The 5.0 generation moved to the Fast Link slider and the older bands aren't interchangeable.
A stainless steel clasp with a mirror finish and a laser-marked mark. It catches light the way a watch does — which is the point.
Dense enough to hold its shape after months of wear, soft enough that you'll sleep through the night without noticing it. Rinses clean under a tap.
Slides straight onto the WHOOP 5.0 Fast Link system. No tools, no fiddling, no risk of dropping the sensor down the drain.

Not the sprint. The long, boring, unglamorous hours that actually build the engine — the ones your WHOOP is really measuring. We named the studio after them.

Every band in WHOOP's own line-up ends in a soft loop. Ours ends in a bar of polished steel.
It's the difference between a piece of fitness equipment and something you'd wear with a shirt. Same sensor, same data, completely different object.
Three ways to put a new band on your WHOOP. Here's the actual trade-off, including where we lose.
| Zone2Studios BLACK // STRAP | WHOOP SuperKnit | WHOOP SuperKnit Luxe | Marketplace no-name bands | |
|---|---|---|---|---|
| Price | €35,00 | €49 | €89 | €6–15 |
| Metal clasp | Polished stainless steel | No | Yes | Usually plastic |
| Material | Woven performance fabric | SuperKnit | SuperKnit + leather trim | Silicone or thin nylon |
| Ships from | Netherlands, 1–2 days | EU warehouse | EU warehouse | China, 2–5 weeks |
| Returns | 30 days, free label | 30 days | 30 days | In practice, none |
| Warranty | 1 year | 1 year | 1 year | None |
| Gift packaging | Yes | Yes | Yes | Poly bag |
| MG ECG bracket | No | No | No | No |
WHOOP prices as listed on shop.whoop.com (EU) at time of writing and may change. Marketplace figures are typical listings, not a specific seller.
Every strap ships in a matte black box with a debossed mark — flat enough for the letterbox, good enough to hand over without wrapping it.
That matters more than it sounds. Half the reason people replace a band is that the original feels disposable. This one doesn't start that way.

This strap launched recently. Order one, wear it for two weeks, and tell us the truth. We'll send a €10 credit for a photo review, whatever it says.
Bands swap in ten seconds. Add a second one to your pack above and it's 15% off.
If it isn't better than the band your WHOOP came in, send it back and we'll refund it. That's the whole guarantee.
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