Orca 2011 Killa Adjust Swiming Goggles - AC0U9056 - XV880000 POLYCARBONATE LENS W/SILVER MIRROR: STRENGTH UV PROTECTION LIGHT PROTECTION ANTI-FOG TREATMENT: VISION FOUR EXCHANGEABLE NOSE PIECES: SECURE FIT SILICONE GASKET: SECURE COMFORT SILICONE HEADSTRAP: SECURE EASY REAR ADJUST