so you can explore downwind lines

and the 3/2 format makes it ideal for spring and autumn temperatures where both freedom of movement and warmth are important

The construction is designed to provide stable power transfer and flexibility during sailing

Classic single fin for center fin box

Koalition Waikiki Thruster Fins - Futures Size:L so you can explore downwindCoalition Waikiki Thruster Fine When Cold Hawaii calls, it's important to have the right equipment under the board. The Koalition Waikiki Thruster is a 3 fin setup designed for surfers who want a balanced combination of control and flow in modern shortboard surfing. The fins are supplied as a complete thruster set. In Cold Hawaii, when conditions are good, reliable equipment means everything. More glide. More control. More time in the water.