Equipped with sculpted 3D SIGMA™ toric lenses, the Skarn Prime goggles provide enhanced contrast and magnetic lens swapping. These goggles offer clear vision and a bold design. Sigma™ lens technology extra lens hard case and microfiber bag triple layer face foam with double-density foam and velvet layering amplified vision airflow system secure magnetic changing system with mechanical latches helmet compatible silicone backed strap dual-slide buckle adjustment