Alkali Fins

100% Handmade Fins.

Alkali create original, premium quality handmade fins for people who love surfing. Hand foiled from fiberglass panels, Alkali's focus is to bring new life to fin templates that have stood the test of time. Alkali make options for all board types, setups & styles. Beautiful & unique colors, available in box fin, plug & glass-on, as well as a range of custom & limited edition templates. By combining the best from modern designs, premium materials & proven techniques Alkali Fins are unique & unrivaled.