FCS II Album Twin Keel Performance Glass Twin Fins Koken featuring Mizuno's renowned Wave technology

featuring Mizuno's renowned Wave technology

Constructed entirely from 100% recycled polyester ripstop

Designed around a familiar silhouette and an easy wearing construction

50% recycled EVA foam footbed

durable and lightweight for the toughest adventures

FCS II Album Twin Keel Performance Glass Twin Fins Koken featuring Mizuno's renowned Wave technologyThe FCS II Album Twin Keel Performance Glass Twin Fins are designed for high performance twin fin surfing, offering a refined balance between classic keel speed and a more responsive, modern feel. Developed for contemporary keel twin models, this set narrows the gap between a traditional keel template and a performance twin template, making it a strong option for surfers who want drive, flow, and cleaner directional control. The template follows a