ST3 Tether System our-product and upgraded eye seals for

and upgraded eye seals for increased comfort

Contoured bottom to suit all body types

A threaded dust cap keeps the adapter clean and protected when not in use

this is the pair that ends that

These innovative augmented reality goggles track your distance

ST3 Tether System our-product and upgraded eye seals forMaximum Lift. Most Natural Swim Position. The ST3 is our tallest, most performance focused Swim Tether. Its triple FlexRod design creates maximum lift and smooth resistance for swimmers who want the most natural body position. Train harder. Swim smarter. Why This Model Choose ST3 for the most natural body positionmaximum lift, smooth tracking, premium feel. Feel Highest lift and smoothest tracking for a more authentic, in line swim position. Best For