Catch Surf x T&C Surf Designs® Bat Tail Quad 5'8 Soft Surfboard - Grey58 x 20. 0 x 3. 0 42L The BAT TAIL QUAD is designed and built to take soft surfboard performance to the next level! This 5'8" quad fin is designed for max speed in powerful surf. It is the choice shred stick for driving through big tubes or laying down some solid turns and wafting some spray! Features: T&C Surf Designs Collaboration Model Central Concave and Deep Vee Out the Tail Custom Bat Tail with Quad Fin Setup Stiff Dual Composite Core Triple