Ground-breaking design and materials, for top-level performance, both in the pool and in open waters. The curved lens frame provides optimal hydrodynamic efficiency. The TPR gasket ensures a snug fit, comfort and firmness. The REVO lenses allow both the details and the colour contrast to be emphasized. The headband is easy to adjust and hold in place, with the secure adjust system. Interchangeable nose pieces for customized nose bridge adjustment.