2026 Duotone Ultra Grip D/Lab Customized Quad Fin volume-108lts 1 meter of 2mm Tensioning

1 meter of 2mm Tensioning Elastic

Maximum stability for quick progression

Optimized structure with two CNC female base system inserts ensuring maximum strength

Volume Length Width Fin 188lts 222cm 91cm N/A

2026 Duotone Ultra Grip D/Lab Customized Quad Fin volume-108lts 1 meter of 2mm TensioningGoing beyond your imagination. Built like a high end custom board and designed with our own AI_BOARD_3D software, which enables us to integrate unprecedentedly complex shaping tasks. The ULTRA GRIP D LAB CUSTOMIZED is truly like nothing else and will take your wave riding to the next level! The main goal was to create designs with maximum range of use that are both easier to ride and more radical on the wave. This is achieved through the three major