Cornerstone 37" Size:37" No two fins are the

No two fins are the same

Specialty split keel quad fin set

Grip tape not applied to top

is a thruster in the Neutral template category

Limited Edition

Cornerstone 37" Size:37" No two fins are theTRIAD The Cornerstone The Cornerstone is where it all starts. Featuring a PE core with an HD bottom slick, it has a single stringer in the smaller sizes and a double stringer from 40 to 44". Core thickness graduates according to size, with the 32 37 slimmed down enough to allow the young rider to sink the board and learn to duck dive. It features elbow pads for reinforced support in the high wear areas and a user friendly crescent tail w channels