● SUPER COMFORT -- Ultra-soft silicone gasket and improved nose piece provide extreme comfort that never hurt your nose or leave a mark on your face.No more tangled hair! ● NO LEAKING -- Our swim goggles have a unique, cushioned double-seal design that creates a perfect seal around your eyes, Never allow water leak in,So you can concentrate and enjoy leak-free swimming experience. ● ADVANCED ANTI-FOG -- Each lens is carefully coated with advanced anti-fog so that can offer you a clear and long distant view under water swimming.No more blurry underwater. ● UV PROTECTION -- The outer surfaces mirrored coating lenses with UVA/UVB protection which can help protect your eyes from being hurt by UV and bright lights.Convenience for you both indoor and outdoor swimming. ● WIDE VIEW DESIGN -- The Triathlon Swim Goggles Are Design with Wider Lenses So That You Could Have Undistorted Peripheral Vision As Well As a Safer Swimming Experience. Together with One Year Hassle-free Support.