Arena is arguably the number one competitor to Speedo, and is the top swimming arena with Speedo. Arena was first founded by Adidas France, and in the third year of its launch, athletes wearing Arena swimsuits won 27 gold medals at the Montreal Olympics. At the 2009 World Swimming Championships in Rome, Phelps, wearing a fourth-generation sharkskin, lost by one second to German athlete Paul Biedermann in an Arena polyurethane X-Glide swimsuit.
 
Cobra Ultra is Arena's latest racing goggles series, which is different from the design of the normal goggles where the strap is directly attached to the frame, the temples are integrated with the frame, extending from both ends of the frame, and the tail is connected to the double layer strap to enhance the stability of the goggles. In addition, although the framed lenses are smaller than recreational swimming goggles, the curvature of the edges of the lenses allows for a wide side field of view, making it easy to see the surroundings even in the water. This series of goggles offers 5 sizes of replaceable nose bridges, and the price is around 300 yuan.
 
The frame of the glasses is small, and it is tightly fastened around the eye socket to reduce the resistance in the water, so the wearing comfort is not high, and the Arena e-commerce sells fewer glasses. Arena's recreational goggles are both professional and practical, and even better with replaceable nose bridges, swimmers can choose the right size nose bridge according to their eye contour.
 
AGY-340, AGG-280M is a large-frame leisure swimming goggles, the price is about 200 yuan, and these two models of swimming goggles can replace the nose bridge, AGG-280M also comes with 4 sizes of nose bridges, more targeted. It is best for beginners to try on swimming goggles offline first, press the frame around the eye socket without wearing a strap to test the fit and adsorption of the goggles, if you can feel the suction of the gasket, it proves that the goggles have a high fit, good sealing, and are not easy to enter the water when swimming.
 
The M on the Arena goggle model number indicates that the goggles use coated lenses. Swimming goggles with coated lenses look cool and block glare, so you won't be blinded by the sun even when swimming at the beach during the day, ensuring a clear view in open water. If you plan to use it in a poorly lit place such as an indoor swimming pool, it is recommended to buy tinted clear lenses, especially colorless transparent and yellow lenses, and swimmers can choose the lens color according to their swimming place.