Increase your power-to-weight ratio. The patented F2 is designed to add blade surface on both the downstroke and upstroke to increase your efficiency with any type of kick.
- High grade, heavy-duty monoprene construction
- Angled strap mounts for comfort and a better transition of power
- Spring heel straps with easy-grip heel tab
- Multiple strap mounting positions for a fine tuned fit
- Vented blade to reduce stress while accelerating
- Generous foot pocket with 3 sizes—Small, Regular and XL