YUHSIN Twin Booster Fin combines a lightweight, ergonomic structure with premium heavy-duty rubber construction, delivering powerful propulsion, excellent responsiveness, and all-day comfort. Designed for performance from Open Water divers to Technical divers, it is also built to Military-grade durability standards.

Key Features

– Lightweight ergonomic design
Streamlined structure reduces fatigue while maintaining strong thrust performance.

– Heavy-duty rubber material (High Durometer)
Provides excellent feedback and control underwater, ensuring stable finning and responsive handling.

– Quick return & enhanced propulsion
Optimized fin blade delivers faster snap-back after each kick for improved efficiency and power.

– World-first mixed buoyancy experience
Special rubber compound combines Positive + Negative buoyancy materials, creating a unique underwater balance and finning feel.

– Extended foot pocket
Improves leverage and energy transfer, boosting propulsion with less effort.

– Drain holes on foot pocket
Faster water release for easier donning and reduced drag.

– Foot pocket ribs
Reduces suction effect and enhances drainage for comfort and convenience.

– Traction feature on bottom of foot pocket
Improves grip and stability on wet surfaces.

– Two molded reinforced grommet-type holes
Provides multiple tethering options for technical diving, military use, or equipment securing.