The head tiger lsr goggles are packed full of technologies that deliver the variety of needs for competitive and active swimmers the goggles feature conical lenses that follow the natural visual cone of the eye create a wide field of vision and reduce the optical distortions the goggles offer the hydrodynamic shape that creates a very low internal volume and a perfect seal around the eyes the soft silicone and the nose bridge construction ensure that the goggles are easily adaptable to diffe