Cornerstone 40" Size:40" Glass Flex (GF) fins are

Glass Flex (GF) fins are molded from engineering grade polymer

96”² /  141

• 5mm padding

Star Trucker Hat Blue/Yellow

but still has enough foam to perform in smaller conditions

Cornerstone 40" Size:40" Glass Flex (GF) fins areTRIAD 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