Made for your comfort, this Biofuse 2.0 features a flexible frame that ensures better fit and comfort while underwater. It offers a push-button detail that allows you to conveniently adjust your strap to your liking. Its bigger mirrored lens ensures wider vision and is perfect for open water swimming. This Biofuse 2.0 is better for you and the environment as it is redesigned with biosynthetic materials. Have fun underwater with the Biofuse 2.0.