Would these be legal? I would think you would have to be terrible at sighting to make these worthwhile. And since some course deviation is due to swimming around other people not sure about their improvement claims.
https://www.oncoursegoggles.com/
-Of course it's 'effing hard, it's IRONMAN!
Team ZOOT
ZOOT, QR, Garmin, HED Wheels, Zealios, FormSwim, Precision Hydration, Rudy Project
https://www.oncoursegoggles.com/
-Of course it's 'effing hard, it's IRONMAN!
Team ZOOT
ZOOT, QR, Garmin, HED Wheels, Zealios, FormSwim, Precision Hydration, Rudy Project