Nike goggles nike expanse mirror swim mask black panoramic mirrored vision engineered for the pool. Engineered for visibility, the nike swim expanse swim mask is made with panoramic, mirrored lenses. The wide, stretchy strap won’t snag hair, and the 100% liquid silicone gasket allows for natural movement while maintaining a watertight seal. The mirrored coating helps block uv rays and reduce glare, while flexible, durable dual-density construction keeps the mask performing length after length. Wide-view comfort, stroke after stroke. Panoramic lenses mirrored coating liquid silicone gasket anti-snag strap uv protection 3 key features panoramic mirrored lenses the wide-angle lenses give you an expansive field of view across the pool. The mirrored coating cuts glare and helps block uv rays for cleaner visibility in bright conditions. Whether you’re tracking the wall or keeping an eye on your lane, clarity is never compromised. Flex points for a natural seal the 100% liquid silicone gasket is ultra-soft against the face, reducing pressure and the risk of marks after a long session. Engineered flex points allow the mask to move naturally with your face while maintaining a consistently watertight seal. You get comfort and confidence in equal measure. Wide, snag-free head strap the wide, stretchy head strap is designed to sit smoothly without pulling or snagging hair. Flexible, durable dual-density construction means the mask holds its shape session after session. Fitting and ad...