Apollo Bio-Fin W/Springs Size Chart

Fin Sizes With Spring Length	USA	UK
XS 250mm	6-7	5-6
S 275mm	7-8	6-7
M 300mm	8-9	7-8
L 300mm	9	8-8.5
L 325mm	9-10	8-9
L 350mm	10-11	9-10
L 375mm	11	10
XL 300mm	11	10
XL 325mm	11-12	10-11
XL 350mm	12-13	11-12
XL 375mm	14	13

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Apollo Bio-Fin Pro With Spring Straps Black

Original price was: $490.00.Current price is: $470.00. inc. GST

SIze Chart

The black Apollo Bio-Fin Pro combines natural-rubber split blades with spring straps. An angled blade profile and open-heel foot pocket provide its distinctive fit and flex. Choose the fin size and strap length with your dive boots fitted.

Colour: Black

Fin Size

Clear

Apollo Bio-Fin Pro — Black with Spring Straps

The Bio-Fin Pro uses flexible natural rubber in a split-blade design. An angled blade profile and open-heel foot pocket work with the supplied spring straps.

Features and details

Natural-rubber construction.
Split-blade design.
Angled blade profile.
Black finish.
Spring straps included.
Fin and strap-size combinations as listed.

Choose the size with your dive boots fitted. Rinse after use and follow Apollo’s care instructions for natural rubber and strap hardware.

Fin Size	XS 250mm S/Strap, S 275mm S/Strap, M 300mm S/Strap, L 300mm S/Strap, L 325mm S/Strap, XL 300mm S/Strap, XL 325mm S/Strap

We dispatch orders five days a week, usually within 1–3 days. Standard mainland Australian shipping is $20. Click & Collect from our Hallam store is free once your order is ready.

Large or bulky gear: additional freight charges apply on top of standard shipping: large dive bags $30; long freediving fins $15; long spearguns $20. Scuba tank freight is shown at checkout.
Rural, remote & offshore: rural means anywhere outside metropolitan areas. Carrier availability and additional charges may apply, including for island and territory destinations. Our team will contact you if an extra freight quote is needed.

The available delivery rate for your order is shown at checkout.

Read our full shipping and delivery information →

We offer a 30-day exchange on most unused products within Australia when they are in saleable condition with their original packaging and accessories. Please contact us with your order number before returning an item. Change-of-mind refunds are not offered; this does not limit your rights for faulty products under Australian Consumer Law.

Read our full returns and exchanges policy →

FREE CLICK & COLLECT
Usually ready same day*

Select local pickup at checkout. We will email you when your order is ready. Please wait for your ready-to-collect confirmation before visiting, then bring your confirmation email and photo ID.

Collect from our Hallam store
Factory 4 / 56–60 Hallam South Rd
Hallam VIC 3803

*For items in stock at our Hallam store during opening hours, subject to order processing. Available-to-order and special-order items take longer. Collection is unavailable while the store is closed.

View collection details and opening hours →

Can I collect my order from the store?

Yes. Choose free local pickup at checkout and wait for your ready-to-collect email before visiting our Hallam store. Bring your confirmation and photo ID. See Click & Collect details.

How do I choose the right size?

Use the product's size chart where available and compare your measurements with the guide for that brand. Sizing varies between brands and products. If you are unsure, contact our team before ordering and we can help you choose.

How do I check availability?

Select your required options, such as colour and size, to see availability for that variation. If an item is marked “Available to order”, check the estimated dispatch information. Please contact us before ordering if you need gear by a particular date.

When will my order be dispatched?

Orders are usually dispatched within 1–3 days, subject to stock availability. Available-to-order and special-order products may take longer. Delivery time is separate from dispatch time and depends on your location and the carrier. Read our shipping information.

Can I exchange an item if it does not fit?

We offer a 30-day exchange policy on most unused products within Australia, subject to eligibility. Contact us with your order number before returning an item. Read the exchange conditions and next steps.

Can you help me choose the right gear?

Yes. Call 03 9702 3694 during store hours or email [email protected]. Tell us which product you are considering and how you plan to use it.

View all shopping FAQs →