Our #1 Fitness Goggle. From pool to open water, our best-selling Biofuse 2.0 fitness goggle leads the way, taking comfort and fit to the next level with a soft unibody frame, cushioned seals and adaptive fit. Enjoy enhanced peripheral vision thanks to the wide optic profile and hit your workout faster with the easy-adjust push-button mechanism. Designed with a mirrored lens to reduce brightness and glare.