X-BLADE racing goggles have been designed for competitive swimmers. Special lens construction provides wide peripheral vision. The improved hydrodynamic properties and low-profile design ensure maximum gliding efficiency in the water with minimum resistance. Dual silicone strap provides secure and fast fixing of goggles. UV 400 and Anti-fog protection. Polycarbonate lens, frame and clip. TPE gasket. POM replaceable nose bridges (4 sizes). FINA approved.