Slater Designs DRK I-Bolic 2.0 SurfboardIntroducing the winning design of Stab In The Dark X starring Kelly Slater, the Slater Designs DRK I Bolic 2. 0 Surfboard by Dan Mann. The DRK came to be with great care to keep the features that make the FRK such a great board, like fin placement, bottom contours, and rocker. It's a high performance, refined, simple, and clean version of a high performance shape that is surprisingly versatile in various conditions. Size & Volume Details Length Width