Fins for every surfboard.
Hand-picked fins from authorized dealers. Every fin shipped through the Lundquist shop — quality-checked, repackaged, and delivered with care.
1945 fins available

Greenough 4-A (10.5 / black)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (10 / clear)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (10 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (10 / blue)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (10 / green)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (10 / black)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (9.75 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (9 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / clear)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / smoke)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / blue)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / green)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / red)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8.5 / black)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (8 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7.5 / smoke)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7.5 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7.5 / green)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7.5 / black)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7 / kelp)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (7 / purple)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / clear)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…

Greenough 4-A (6.5 / smoke)
longboard us-box
The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of sur…