The BESTWAY Hydro Pro Racer Swimming Goggles are designed for serious swimmers seeking a comfortable and reliable pair of goggles for their training or competitive needs. They feature a soft silicone frame and strap that can be adjusted to fit various head sizes, along with high-quality polycarbonate lenses that provide UV protection and anti-fog coating. The goggles have a streamlined design for reduced water drag and a double silicone seal for a secure, leak-proof fit. These goggles are a great choice for any swimmer looking to improve their performance in the water with their high-quality materials and leak-proof design.