Futures Fins QD2 4.0 Alpha Quad Rear Surf Fins Carbon/Teal 146477 but those that like quads

but those that like quads may notice added down-the-line speed

EPS Spine-Tek

Enhanced board control comes from molded heel counters

the Skate Slip-On is a must-have for skateboarders

FULLY REDESIGNED UPPERS: Reconstructed with a molded heel counter and internal tongue straps for a locked-in fit and more board control

Futures Fins QD2 4.0 Alpha Quad Rear Surf Fins Carbon/Teal 146477 but those that like quadsThe QD2 4. 0 Alpha is a medium size Balanced quad rear with a Ride Number of 6. 5. Alpha's C6 composite material is carbon and air infused making it lighter than Honeycomb. The responsive flex characteristics of C6 combine with the neutral QD2 template and symetrical foil make this set ideal for pairing with your favorite front fins, creating the ideal Quad option. All Alpha products are designed and manufactured exclusively in Huntington Beach,