Quad fin set designed by Matt Biolos of Lost surfboards for small wave boards
Availability: Out of Stock – We understand the frustration when the product you're looking for is unavailable. At Down the Line Surf, we constantly update our inventory. New stock may be coming in soon. Give us a call on +44 (0)1736 757025 or submit your email below to be notified when new stock arrives. Thank you for choosing Down the Line Surf!

Designed by Lost Shaper Matt Biolos, the Seaworthy Quad fin set was developed for use in small wave boards. Honeycomb material and relatively small template combine to give a perfomance/skatey feel whilst still offering drive and control.

Front Fins:

  • Height: 5.40"
  • Base: 5.13"
  • Area: 18.19"

Rear Fins:

  • Height: 4.43"
  • Base: 3.89"
  • Area: 10.95"

Material: Honeycomb - Built with a lightweight hexagonal core that provides a glass-on like flex. Honeycomb have a medium flex pattern, more flexible than glass and Techflex, but stiffer than Blackstix.

Foil: Flat

UK Delivery for this product =
£3.95 for Royal Mail 48hr service.
£6.49 for Express Courier.

Generally all goods ordered before 1pm are sent out on the same day (Mon-Fri).

We offer a fast and efficient worldwide delivery service.

For International deliveries, the shipping will be calculated at checkout, together with any duties and tax. This ensures you have no unexpected charges when receiving your goods.. We guarantee you will have nothing extra to pay.

Check here for our full delivery information

Not happy with your product?

No problem at all!

You can return the product up to 30 days after purchase for a no quibble replacement or refund.
Simply fill out the returns form enclosed with your package and send back to us.
info@downthelinesurf.co.uk or ring one of the team on (01736) 757025

Please find our full Returns & Refund Policy here, and our Shipping Policy here. Customer Services can be contacted here.

If you have any questions about the Futures Fins Seaworthy Quad fin set, submit the product question form below and we'll get back to you as soon as possible. Or give us a call on (01736) 757025.