Fins Unlimited Center Fin Box Rash Guards & Layers Fully taped glued-and-blindstitched seams ensure

Fully taped glued-and-blindstitched seams ensure water resistance and long life for extended sessions

responsive feel

while breathable combed-cotton takes you to cloud nine

O'Neill has always put their best foot forward when it comes to innovative product invention and design

Fins Unlimited Center Fin Box Rash Guards & Layers Fully taped glued-and-blindstitched seams ensureThe Fins Unlimited 10. 5" Center Fin Box is the industry standard surfboard center fin box. The center fin box allows for the fixation of a removable fin for longboards, egg and bonzer shapes, or stand up paddleboards. This 10. 5" center fin box is meant to be installed after the hotcoat of the build process or for use as a replacement for fin box repair.