Synergie Fins swimrun The Thermal lining maximizes warmth

The Thermal lining maximizes warmth to help keep your feet cozy

These shorts are also a versatile alternative to a pull buoy for any swimmer

for a mix of speed and flexibility

After many complaints of a tight chin strap

Innovative side paneling improves body position while swimming

Synergie Fins swimrun The Thermal lining maximizes warmthTake your training up a notch with the Synergie Fins. Built to power every kick, these fins are designed to boost both strength and speed in the pool. The short, wide blade provides maximum propulsion to help you nail any drill. The left and right foot specific design, soft silicone and an open ankle allow for maximum flexibility through all phases of the kick.