Alkali x Deus

Alkali x Deus Surf Fin 10.5"

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Featuring our prominent Deus Shield logo on one side and Alkali logo on the other, the Alkali x Deus Fin is an all-round longboard fin with not too much base lending itself to quick turns with a nice, even rake for drive.


  • Base: 7"
  • Rake: 4"

Specialising in original, premium quality handmade fins, Alkali's fins are made from fiberflass panels traditionally and lovingly crafted in a humble little factory on the North Coast of New South Wales, Australia.

Alkali focuses on giving new life to fin templates that have stood the test of time using premium materials and proven techniques.

Hand made in Australia

  • Hand laid fiberglass panels
  • Hand foiled by fin guru Phil Way
  • Hand finished and individually stamped

Highest quality materials

  • Best quality Australian resin and fiberglass
  • Long lasting brass pins
  • Stainless steel plates and screws
  • Vibrant Hawaiian tints and pigments


  • Fully foiled 100% fiberglass fins give an even flex curve throughout the entire fin
  • A lively and responsive feel
  • More drive through turns
  • Greater release when changing direction
  • Strength and durability against rock damage


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