JS Hydroglass Signature Tri Fin Set Surfboard Fin Size:Large Bamboo core construction

Bamboo core construction

Critical stress point taping boosts durability

and the rounded off beak nose hides a lot of volume upfront

Rocker: An overall low to flat rocker with is perfect for all round performance in small to average surf

Engineered contoured fit

JS Hydroglass Signature Tri Fin Set Surfboard Fin Size:Large Bamboo core constructionWave type: Designed for open face waves that allow for drawn out carves, and powerful manoeuvres down the line The Hydroglass construction offers consistent flex allowing for smooth rail to rail surfing without losing speed. The template is the same as the JS Carbotune Thruster Fin, with a few modifications to the fin profile to help maintain speed and glide in weaker conditions. Hydroglass Fins JS' HydroGlass fins are built in partnership with FCS