Surfboard Fins by Futures Fins The Stretch Quad, designed by Santa Cruz, Ca shaper William Riedel of Stretch Surfboards, is the performance quad that all other sets measure up to. The honeycomb construction combined with Stretch’s concave foil on the front fins and symmetrical foil on the rear fins create a unique feeling of traction and maneuverability, ideal for building speed. Both front and rear templates feature Stretch's signature beak-tip template to provide ultimate four fin performance. • Stretch Quad designed by Santa Cruz California shaper William Riedel of Stretch Surfboards • Performance quad set that serves as a benchmark for others • Honeycomb construction combined with unique foils for traction and maneuverability • Features concave foil on the front fins and symmetrical foil on the rear fins • Ideal for building speed • Front and rear templates feature a signature beak tip template for ultimate four fin performance • Template category is Pivot for tight and quick turns • Ride number is 7.4 for speed generating • Suggested wave types include beach breaks and in the pocket riding