Synergie Fins Thermal the Sleeveless Reaction takes all

the Sleeveless Reaction takes all the key performance upgrades and removes the full sleeves

Hydrophobic knit fabrics and thicker shoulder straps mean a comfortable fit

Ultra Soft Extended Gasket:

PVC and Latex Free

A 3mm chest panel changes to 5mm around the core

Synergie Fins Thermal the Sleeveless Reaction takes allTake your training up a notch! Synergie fins are designed to boost strength and speed in the pool whilst offering a soft, flexible fit that moves naturally with every kick. The short, wide blade provides continuous propulsion to help you nail any drill. The left and right foot specific design, soft silicone and an open ankle allow for maximum comfort through all phases of the kick. The design is for power, but by using soft silicone, we've also