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Ultimate Direction Body Bottle 500S
A practical addition for longer days out
SPIbelt Waterproof Belt
✓ Ships from Taupō · ✓ Easy 30-day returns · ✓ Covered by the manufacturer's warranty
The Water Proof SPIbelt incorporates a customised Aloksak (pronounced A-Lock-Sack) waterproof bag. ALOKSAK bags have been certified waterproof in excess of 60 metres for over two weeks and passed the submergence/thrash/pull test conducted by the US Navy Experimental Diving Unit. These leak proof products offer unparalleled water-tightness in a re-closeable cost-effective bag.
The SPIbelt Difference
- Will not Bounce, Ride or Shift.
- Sleek and Secure.
- Comfortable, soft elastic.
- Two points of adjustment allows for a precise individual fit.
- Fits Medical devices such as Diabetic Pumps, Asthma Puffers and Epi-pens.
- Machine Washable.
- Easily Converts to your Race Number Belt.
- Hand Made in the U.S.A
Ships from our Taupō warehouse, typically 2–4 working days NZ-wide. Free Click & Collect from the Taupō showroom. Easy 30-day returns on unused gear. Covered by the manufacturer's warranty against defects.

The honest take
Best for
A SPIbelt with a certified-waterproof aLoksak inside, made for kayaking, SUP and obstacle racing.
Specs
| Capacity | Phone and essentials sealed in the included medium aLoksak (4.5 x 7 in); also fits medical devices |
|---|---|
| Expandable | Yes |
| Pockets | 1 expandable pocket (6.5 x 3 x 2 in) with waterproof aLoksak liner bag |
| Bounce-free | Yes |
| Sizing | Fits waists 24–47 in |
| Best for | A SPIbelt with a certified-waterproof aLoksak inside, made for kayaking, SUP and obstacle racing. |
Specs published by the manufacturer.
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This product
SPIbelt Waterproof Belt
$49.95
Sold out
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|---|---|---|---|
| Capacity | Phone and essentials sealed in the included medium aLoksak (4.5 x 7 in); also fits medical devices | Insulin pump, glucose meter, test strips, syringes, insulin and fast-acting glucose | Large pocket fits big phones (iPhone 13 Pro Max, Galaxy S20+); small pocket takes keys, money, ID or an inhaler |
| Expandable | Yes | Yes | Yes |
| Pockets | 1 expandable pocket (6.5 x 3 x 2 in) with waterproof aLoksak liner bag | 1 expandable pocket (expands to 6.5 x 3 x 2 in) with reinforced pass-through hole for tubing | 2 expandable pockets: large expands to 9 x 4 x 2 in, small to 3 x 3 x 2 in |
| Bounce-free | Yes | — | Yes |
| Sizing | Fits waists 24–47 in | Fits waists 25–47 in | Fits waists 25–38 in |
| Best for | A SPIbelt with a certified-waterproof aLoksak inside, made for kayaking, SUP and obstacle racing. | Comfortable enough for daily wear: a discreet, secure way to carry an insulin pump and diabetes kit. | Keep your phone away from keys and fuel, two bounce-free pockets for runs, walks and travel. |
Still weighing it up? Book a 20-minute fitting in the Taupō showroom.










