• Innovative hydrofoil design produce forward motion with less effort
• New age elastic material with ridged reinforced double layered construction
• Whale tail forward motion technology and super lightweight design achieve the ultimate performance with less effort
FN-600 Duo-Vortex Fin: two revolutionary features: Paired flexible flaps generate two complementing vortices for thrust; Rigid whale inspired tail provides additional thrust but more importantly, control.
Colors: Silver w/ black trim or Blue w/ black trim
Size: XS/S, M/L, XL/XLL
Patented: USA: PAT. US 7,115,011, Taiwan: PAT.220283, PAT. 220982, China: PAT.ZL 2004 2 0072705.6, ZL 2005 2 001 5053 4 & other foreign patent pending
