MARBLE TWINS "green room" System:Futures The full story can be

The full story can be found on our support page

An exciting adventure trip through the world's oceans

Samantha Feyen

Due to the recycled fibreglass content

MARBLE TWINS "green room" System:Futures The full story can beThe shape of the Keel Fins was developed in collaboration with fin designer and surfboard shaper Jean Baptiste Marchand. The fiberglass content gives the surf fin a high strength without having to make significant compromises on flex. Perfectly suited for harder surf turns and performance surfing. Our sustainable Twin Fins are produced locally near Hamburg from 100% recycled, fiberglass reinforced materials. The recycled material comes from our own