hi supreme HydroFrequency Goggles - FastSkin - Ultra Elite Hawaii's #1- Chosen by state champion swimmers, national champion water polo players, olympians, big wave surfers and professional surf photographers. Anti-Reflective Lens Treatment for Reduced Glare and Enhanced Clarity Eliminating Eye Fatigue Mirrored Lens With an Oleophobic (Oil Repellant) Coating So That They Wont Wear Over Time Hydrodynamic Profile and Wide Peripheral Vision. Easily Adjustable Head-Strap with Embedded Gripping Grooves for Maximum Wearability and Stay On Ability. UV Protection Protecting Eyes From Damage and Long Term Health Risks Reduced Bulk Under Cap For Less Drag. Improved Seal Comes with Hard Case, Two Extra Nosepieces, and a 100% Money Back Gaurentee