Vapor Core F8 Thruster Wallet The F4 Alpha is a

The F4 Alpha is a small size Balanced fin with a Ride Number of 5

Shatter-resistant PC lens provides durability and clear vision

mimicking the flex patterns of pro customs

but still have the volume needed to make it work well in weaker waves

while increasing the responsiveness and control

Vapor Core F8 Thruster Wallet The F4 Alpha is aThe most predictable yet dynamic fins on the market. Handmade, Vapor Core features a woven carbon exoskeleton that has been preloaded under tension for strength and spark. Instead of using a low density foam core to reduce weight, weve removed the core all together with a truly hollow core. The preloaded exoskeleton fibers, like a spark ready to ignite, yield instantaneous power transfer from your feet directly to the water for explosive power. The