Meet Cobra Ultra, the newest member of the Arena family. These goggles are hydrodynamic perfection. With low profile lenses, high-tech moulding and a blade shape, Cobra Ultra minimizes drag and improves glide in a sleek, watertight design. Not only will you swim faster, but you will also see better. The curved lens shape dramatically increases peripheral and frontal vision for an expanded field of view. The high-performance lenses are made of hard polycarbonate with an anti-fog coating for crystal-clear underwater visibility. Equipped with a dual silicone strap, 5 interchangeable nose bridges and Arena's RFA back clip, dive in confidently on game day with a super secure and customized fit. Features: - Low profile lenses - High-tech moulding - Blade shape construction - Watertight design - Curved lense shape improves frontal and peripheral vision - Anti-fog coating - Dual silicone strap - Adjustable rear clip - Composition: 70% Polycarbonate 20% Silicone 10% Thermoplastic Elastomer