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EXC. BUCKLE
ADDITIONAL - HydraRib OctoPod Watch Strap - Ajax
Hydra-Level Strength. OctoPod Flexibility.
Introducing the OctoPod HydraRib, the ultimate fusion of cutting-edge material engineering and modular convenience. Built using our ultra-durable HydraRib nylon webbing, this strap is designed for those who demand maximum performance with minimal fuss. Whether you're swapping straps mid-adventure or building out your own collection, the OctoPod HydraRib gives you the freedom to adapt—without compromising on durability or comfort.
Constructed from 100% polyamide yarn using a core-spun technique, the HydraRib material delivers exceptional strength with a unique ribbed texture that echoes the power of its mythical namesake—the Hydra. Certified to OEKO-TEX® STANDARD 100, it’s skin-safe, environmentally conscious, and built to handle the toughest environments.
Each strap seamlessly integrates with the ZULUDIVER OctoPod deployant buckle system, making strap changes fast, secure, and tool-free. Go from wet to dry, work to weekend, in seconds.
Why Choose the OctoPod HydraRib Strap?
✅ HydraRib nylon – Core-spun polyamide for superior strength and abrasion resistance
✅ OEKO-TEX® STANDARD 100 certified – Skin-friendly and free from harmful substances
✅ Fade-resistant colour fixing – Dyed at high temperatures for long-lasting vibrancy
✅ Waterproof and washable – Ideal for all-weather and water-based activities
✅ Anti-lint, close-grain weave – Keeps the strap looking sharp and clean
✅ Quick-change compatibility – Designed for the ZULUDIVER OctoPod buckle system
✅ SS304 stainless steel hardware – Strong, corrosion-resistant, and built to last
Tough. Versatile. Effortlessly interchangeable.
The OctoPod HydraRib is your go-to strap for rugged performance and modular style, built for adventure, ready for anything.
Specifications
| Strap Length(s) | 290mm |
|---|---|
| Strap Style | NATO |
|
Strap
Fastened
Max
Length
The maximum fastened length refers to the longest adjustable length of the watch strap. Please note you will need to allow for the watch case if you are determining your wrist size for a watch strap. | 230mm |
|
Strap
Fastened
Min
Length
The minimum fastened length refers to the shortest adjustable length of the watch strap. Please note you will need to allow for the watch case if you are determining your wrist size for a watch strap. | 130mm |
|
Strap
Material
When selecting a replacement watch strap, here are some factors when considering the material: comfort, style, durability, water resistance, skin sensitivity, suitability for daily use, exercise and adaptability to different weather conditions. | Nylon |
| Strap Style | OctoPod |
|
Strap
Thickness
The watch strap thickness refers to the measurement of the strap's height or thickness. It is the distance between the top surface (the side facing away from your wrist) and the bottom surface (the side in contact with your wrist) of the strap. The thickness of a watch strap is an important factor to consider as it can affect the overall comfort, aesthetics, and compatibility of the watch with your wrist. | 1.2mm |
Delivery & Returns
We ship internationally all over the world. Please see below for the shipping information for your country.
Hassle free returns within 30 days from purchase. Please see the Frequently Asked Questions page for more information
Our Promise - We will deliver great products that are good for people, the planet and your wallet.
We have been selling online and shipping internationally for over a decade (Established 2010). All of our orders are sent from our headquarters in the United Kingdom.
Domestic Zone 1
All domestic shipments include UK VAT charged at the current rate.
Standard Tracked - We use Royal Mail Tracked 48 for our standard delivery.
Express Tracked - We normally use Royal Mail Tracked 24 or Special Delivery, however, depending on your location we may use DPD, DHL or UPS as an alternative.
| TRACKED |
EXPRESS TRACKED |
|||||
|---|---|---|---|---|---|---|
 |
||||||
Domestic Zone 2
Please note that customers may have to pay additional tax and duty for orders delivered.
Standard Tracked - We use Royal Mail First Class for our standard delivery.
Express Tracked - We normally use Royal Mail Tracked 24 or Special Delivery, however, depending on your location we may use DPD, DHL or UPS as an alternative.
| TRACKED |
EXPRESS TRACKED |
||||
|---|---|---|---|---|---|
| Country | UP TO £50.00 | Days | UNDER £100.00 | OVER £100.00 | Days |
 Guernsey |
£4.99 | 3-7 | £9.99 | Free | 1-2 |
|
|
£4.99 | 3-7 | £9.99 | Free | 1-2 |
|
|
£4.99 | 3-7 | £9.99 | Free | 1-2 |
Jersey
Europe Zone 1
| ECONOMY |
TRACKED |
EXPRESS TRACKED |
||||
|---|---|---|---|---|---|---|
| Country | € | Days | € | Days | € | Days |
 Belgium |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Denmark |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Estonia |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Finland |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 France |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Germany |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Ireland |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Italy |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Luxembourg |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Netherlands |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Portugal |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Spain |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
 Sweden |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
Europe Zone 2
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | € | Days | € | Days |
 Austria |
€5.99 | 7-10 | €24.99 | 1-3 |
 Bulgaria |
- | 7-10 | €24.99 | 1-3 |
 Croatia |
- | 7-10 | €24.99 | 1-3 |
 Cyprus |
€5.99 | 7-10 | €24.99 | 1-3 |
 Czechia |
- | 7-10 | €24.99 | 1-3 |
 Gibraltar |
- | 7-10 | €24.99 | 1-3 |
 Greece |
- | 7-10 | €24.99 | 1-3 |
 Hungary |
- | 7-10 | €24.99 | 1-3 |
 Latvia |
- | 7-10 | €24.99 | 1-3 |
 Lithuania |
- | 7-10 | €24.99 | 1-3 |
|
|
€5.99 | 7-10 | €24.99 | 1-3 |
 Monaco |
- | 7-10 | €24.99 | 1-3 |
 Poland |
- | 7-10 | €24.99 | 1-3 |
 Romania |
- | 7-10 | €24.99 | 1-3 |
|
|
- | 7-10 | €24.99 | 1-3 |
|
|
- | 7-10 | €24.99 | 1-3 |
Europe Zone 3
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | € | Days | € | Days |
 Norway |
€5.99 | 7-10 | €24.99 | 1-3 |
 Switzerland |
€5.99 | 7-10 | €24.99 | 1-3 |
International Zone 1
Standard Tracked - We use UK Royal Mail Delivery Duty Paid (DDP), which is passed onto your local postal service for the final part of the delivery.
*Not available for Alaska, American Samoa, Micronesia, Guam, Hawaii, Marshall Island, Palau, Puerto Rico, US Virgin Islands.
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
*Not available for Armed Forces Americas, Armed Forces Europe, Armed Forces Pacific.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
 |
FREE* | 7-10 | 29.99 | 1-3 |
International Zone 2
Standard Tracked - We use UK Royal Mail or DPD, which is passed onto your local postal service for the final part of the delivery, all shipments are sent with any import taxes and duties paid.
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | £ | Days | £ | Days |
 Australia |
£5.99 | 10-20 | £19.99 | 3-4 |
 Canada |
£9.99 | 7-10 | £24.99 | 1-3 |
International Zone 3
Express Tracked Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | £ | Days | £ | Days |
 Argentina |
- | - | - | - |
 Bahrain |
- | - | £39.99 | 2-11 |
 Brazil |
- | - | - | - |
 Chile |
- | - | - | - |
 China |
- | - | - | - |
 Hong Kong |
£6.99 | 7-10 | £24.99 | 3-4 |
 Iceland |
£6.99 | 7-10 | £24.99 | 1-3 |
 India |
- | - | - | - |
 Indonesia |
- | - | £39.99 | 2-11 |
 Israel |
- | - | - | - |
 Japan |
£6.99 | 7-10 | £24.99 | 1-3 |
 Jordan |
- | - | - | - |
 Kuwait |
- | - | £39.99 | 2-11 |
 Macao SAR |
- | - | - | - |
 Malaysia |
- | - | £39.99 | 2-11 |
 New Zealand |
- | - | £24.99 | 3-4 |
 Philippines |
- | - | £39.99 | 2-11 |
 Qatar |
- | - | £39.99 | 2-11 |
 Saudi Arabia |
- | - | £39.99 | 2-11 |
 Singapore |
£6.99 | 7-10 | £24.99 | 3-4 |
 South Africa |
- | - | £39.99 | 2-11 |
 South Korea |
£6.99 | 7-10 | £24.99 | 1-3 |
 Sri Lanka |
- | - | - | - |
 Taiwan |
£6.99 | 7-10 | £24.99 | 1-3 |
 Thailand |
- | - | £39.99 | 2-11 |
 United Arab Emirates |
- | - | £39.99 | 2-11 |
International Zone Rest of the World
Express - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| EXPRESS TRACKED |
||
|---|---|---|
| Country | £ | Days |
| Rest of the World* | £39.99 | 2-11 |
*We’d love to ship everywhere, but there are a few exceptions. See the list below for the countries we’re unable to deliver to.
Europe: Albania, Andorra, Armenia, Azerbaijan, Belarus, Bosnia and Herzegovina, Georgia, Kosovo, Moldova, Montenegro, North Macedonia, Russia, Serbia, Turkey, Ukraine, Vatican City
Asia: Afghanistan, Bangladesh, Bhutan, Brunei, Cambodia, China, India, Kazakhstan, Kyrgyzstan, Laos, Maldives, Mongolia, Myanmar, Nepal, Pakistan, Sri Lanka, Tajikistan, Turkmenistan, Uzbekistan, Vietnam
North America: Mexico
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
South America: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Africa: All African countries except South Africa
Oceania: Fiji, Papua New Guinea, and other Pacific islands
Description
Hydra-Level Strength. OctoPod Flexibility.
Introducing the OctoPod HydraRib, the ultimate fusion of cutting-edge material engineering and modular convenience. Built using our ultra-durable HydraRib nylon webbing, this strap is designed for those who demand maximum performance with minimal fuss. Whether you're swapping straps mid-adventure or building out your own collection, the OctoPod HydraRib gives you the freedom to adapt—without compromising on durability or comfort.
Constructed from 100% polyamide yarn using a core-spun technique, the HydraRib material delivers exceptional strength with a unique ribbed texture that echoes the power of its mythical namesake—the Hydra. Certified to OEKO-TEX® STANDARD 100, it’s skin-safe, environmentally conscious, and built to handle the toughest environments.
Each strap seamlessly integrates with the ZULUDIVER OctoPod deployant buckle system, making strap changes fast, secure, and tool-free. Go from wet to dry, work to weekend, in seconds.
Why Choose the OctoPod HydraRib Strap?
✅ HydraRib nylon – Core-spun polyamide for superior strength and abrasion resistance
✅ OEKO-TEX® STANDARD 100 certified – Skin-friendly and free from harmful substances
✅ Fade-resistant colour fixing – Dyed at high temperatures for long-lasting vibrancy
✅ Waterproof and washable – Ideal for all-weather and water-based activities
✅ Anti-lint, close-grain weave – Keeps the strap looking sharp and clean
✅ Quick-change compatibility – Designed for the ZULUDIVER OctoPod buckle system
✅ SS304 stainless steel hardware – Strong, corrosion-resistant, and built to last
Tough. Versatile. Effortlessly interchangeable.
The OctoPod HydraRib is your go-to strap for rugged performance and modular style, built for adventure, ready for anything.
17 Precision-Machined Components
At the heart of the OctoPod buckle system are 17 precisely machined components. This intricate design allows for seamless functionality and reliability. Each part works in harmony to deliver smooth operation, while the dual push-button mechanism ensures both ease of use and absolute security. From the internal springs to the external finishing, every element has been engineered and assembled to provide a buckle that feels as refined as it looks.
Specifications
Specifications
| Strap Length(s) | 290mm |
|---|---|
| Strap Style | NATO |
|
Strap
Fastened
Max
Length
The maximum fastened length refers to the longest adjustable length of the watch strap. Please note you will need to allow for the watch case if you are determining your wrist size for a watch strap. | 230mm |
|
Strap
Fastened
Min
Length
The minimum fastened length refers to the shortest adjustable length of the watch strap. Please note you will need to allow for the watch case if you are determining your wrist size for a watch strap. | 130mm |
|
Strap
Material
When selecting a replacement watch strap, here are some factors when considering the material: comfort, style, durability, water resistance, skin sensitivity, suitability for daily use, exercise and adaptability to different weather conditions. | Nylon |
| Strap Style | OctoPod |
|
Strap
Thickness
The watch strap thickness refers to the measurement of the strap's height or thickness. It is the distance between the top surface (the side facing away from your wrist) and the bottom surface (the side in contact with your wrist) of the strap. The thickness of a watch strap is an important factor to consider as it can affect the overall comfort, aesthetics, and compatibility of the watch with your wrist. | 1.2mm |
Product Reviews
Strap Care
Delivery & Returns
Delivery & Returns
We ship internationally all over the world. Please see below for the shipping information for your country.
Hassle free returns within 30 days from purchase. Please see the Frequently Asked Questions page for more information
Our Promise - We will deliver great products that are good for people, the planet and your wallet.
We have been selling online and shipping internationally for over a decade (Established 2010). All of our orders are sent from our headquarters in the United Kingdom.
Domestic Zone 1
All domestic shipments include UK VAT charged at the current rate.
Standard Tracked - We use Royal Mail Tracked 48 for our standard delivery.
Express Tracked - We normally use Royal Mail Tracked 24 or Special Delivery, however, depending on your location we may use DPD, DHL or UPS as an alternative.
| TRACKED |
EXPRESS TRACKED |
|||||
|---|---|---|---|---|---|---|
|
|
||||||
Domestic Zone 2
Please note that customers may have to pay additional tax and duty for orders delivered.
Standard Tracked - We use Royal Mail First Class for our standard delivery.
Express Tracked - We normally use Royal Mail Tracked 24 or Special Delivery, however, depending on your location we may use DPD, DHL or UPS as an alternative.
| TRACKED |
EXPRESS TRACKED |
||||
|---|---|---|---|---|---|
| Country | UP TO £50.00 | Days | UNDER £100.00 | OVER £100.00 | Days |
|
Guernsey |
£4.99 | 3-7 | £9.99 | Free | 1-2 |
|
|
£4.99 | 3-7 | £9.99 | Free | 1-2 |
|
|
£4.99 | 3-7 | £9.99 | Free | 1-2 |
Europe Zone 1
| ECONOMY |
TRACKED |
EXPRESS TRACKED |
||||
|---|---|---|---|---|---|---|
| Country | € | Days | € | Days | € | Days |
|
Belgium |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Denmark |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Estonia |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Finland |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
France |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Germany |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Ireland |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Italy |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Luxembourg |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Netherlands |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Portugal |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Spain |
FREE* | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
|
Sweden |
N/A | 7-20 | €5.99 | 7-10 | €24.99 | 1-3 |
Europe Zone 2
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | € | Days | € | Days |
|
Austria |
€5.99 | 7-10 | €24.99 | 1-3 |
|
Bulgaria |
- | 7-10 | €24.99 | 1-3 |
|
Croatia |
- | 7-10 | €24.99 | 1-3 |
|
Cyprus |
€5.99 | 7-10 | €24.99 | 1-3 |
|
Czechia |
- | 7-10 | €24.99 | 1-3 |
|
Gibraltar |
- | 7-10 | €24.99 | 1-3 |
|
Greece |
- | 7-10 | €24.99 | 1-3 |
|
Hungary |
- | 7-10 | €24.99 | 1-3 |
|
Latvia |
- | 7-10 | €24.99 | 1-3 |
|
Lithuania |
- | 7-10 | €24.99 | 1-3 |
|
|
€5.99 | 7-10 | €24.99 | 1-3 |
|
Monaco |
- | 7-10 | €24.99 | 1-3 |
|
Poland |
- | 7-10 | €24.99 | 1-3 |
|
Romania |
- | 7-10 | €24.99 | 1-3 |
|
|
- | 7-10 | €24.99 | 1-3 |
|
|
- | 7-10 | €24.99 | 1-3 |
Europe Zone 3
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | € | Days | € | Days |
|
Norway |
€5.99 | 7-10 | €24.99 | 1-3 |
|
Switzerland |
€5.99 | 7-10 | €24.99 | 1-3 |
International Zone 1
Standard Tracked - We use UK Royal Mail Delivery Duty Paid (DDP), which is passed onto your local postal service for the final part of the delivery.
*Not available for Alaska, American Samoa, Micronesia, Guam, Hawaii, Marshall Island, Palau, Puerto Rico, US Virgin Islands.
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
*Not available for Armed Forces Americas, Armed Forces Europe, Armed Forces Pacific.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
|
|
FREE* | 7-10 | 29.99 | 1-3 |
International Zone 2
Standard Tracked - We use UK Royal Mail or DPD, which is passed onto your local postal service for the final part of the delivery, all shipments are sent with any import taxes and duties paid.
Express Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | £ | Days | £ | Days |
|
Australia |
£5.99 | 10-20 | £19.99 | 3-4 |
|
Canada |
£9.99 | 7-10 | £24.99 | 1-3 |
International Zone 3
Express Tracked Tracked - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| TRACKED |
EXPRESS TRACKED |
|||
|---|---|---|---|---|
| Country | £ | Days | £ | Days |
|
Argentina |
- | - | - | - |
|
Bahrain |
- | - | £39.99 | 2-11 |
|
Brazil |
- | - | - | - |
|
Chile |
- | - | - | - |
|
China |
- | - | - | - |
|
Hong Kong |
£6.99 | 7-10 | £24.99 | 3-4 |
|
Iceland |
£6.99 | 7-10 | £24.99 | 1-3 |
|
India |
- | - | - | - |
|
Indonesia |
- | - | £39.99 | 2-11 |
|
Israel |
- | - | - | - |
|
Japan |
£6.99 | 7-10 | £24.99 | 1-3 |
|
Jordan |
- | - | - | - |
|
Kuwait |
- | - | £39.99 | 2-11 |
|
Macao SAR |
- | - | - | - |
|
Malaysia |
- | - | £39.99 | 2-11 |
|
New Zealand |
- | - | £24.99 | 3-4 |
|
Philippines |
- | - | £39.99 | 2-11 |
|
Qatar |
- | - | £39.99 | 2-11 |
|
Saudi Arabia |
- | - | £39.99 | 2-11 |
|
Singapore |
£6.99 | 7-10 | £24.99 | 3-4 |
|
South Africa |
- | - | £39.99 | 2-11 |
|
South Korea |
£6.99 | 7-10 | £24.99 | 1-3 |
|
Sri Lanka |
- | - | - | - |
|
Taiwan |
£6.99 | 7-10 | £24.99 | 1-3 |
|
Thailand |
- | - | £39.99 | 2-11 |
|
United Arab Emirates |
- | - | £39.99 | 2-11 |
International Zone Rest of the World
Express - We use DHL or UPS Delivery Duty Paid (DDP) for our express delivery.
| EXPRESS TRACKED |
||
|---|---|---|
| Country | £ | Days |
| Rest of the World* | £39.99 | 2-11 |
*We’d love to ship everywhere, but there are a few exceptions. See the list below for the countries we’re unable to deliver to.
Europe: Albania, Andorra, Armenia, Azerbaijan, Belarus, Bosnia and Herzegovina, Georgia, Kosovo, Moldova, Montenegro, North Macedonia, Russia, Serbia, Turkey, Ukraine, Vatican City
Asia: Afghanistan, Bangladesh, Bhutan, Brunei, Cambodia, China, India, Kazakhstan, Kyrgyzstan, Laos, Maldives, Mongolia, Myanmar, Nepal, Pakistan, Sri Lanka, Tajikistan, Turkmenistan, Uzbekistan, Vietnam
North America: Mexico
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
South America: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Africa: All African countries except South Africa
Oceania: Fiji, Papua New Guinea, and other Pacific islands