Futures QD2 3.75" (1/2') Thermotech White backpacks Based on the original Hydro

Based on the original Hydro Hull egg (the Funboard) the 2FUN has all the mind-blowing features of the Hydro Hull shape

down-the-line waves

This gives you options to ride it as a single fin

4-way stretch nylon mesh provides a snug fit High-density

Futures QD2 3.75" (1/2') Thermotech White backpacks Based on the original HydroThe QD2 3. 75 Thermotech is a small sized quad rear with a symmetrical foil. Made in Huntington Beach, the Thermotech product line does not have the traditional plastic feel of a composite fin. Instead, they have a consistent flex that creates drive and release through turns. This pair of Quad Rears can be combined with any Futures front fins to suit your riding preference, board design and waves. They will favor boards that have the rear boxes set