Professional ventilation - built-in ventilation system provides smooth airflow system, instant air updates, and can quickly and effectively bring fresh air and drainage; Double layer lens design with hydrophilic coating inside to prevent mist from entering; Safe anti fog - multiple protection designs to ensure your safety and reduce the risk of fogging; Ensure excellent optical clarity, allowing you to clearly see the slopes and fog free skiing experience; Our ski goggles use a soft TPU frame and lenses, providing 100% UV400 protection. They not only protect your eyes from harmful ultraviolet rays, but also provide years of reliable use Removable helmet compatibility - ultra long elastic strap suitable for any helmet; This goggles is very suitable for men, women, and teenagers; Whether you're skiing, snowboarding, or snowmobiling, these ski goggles provide a comfortable fit for everyone High definition optics - less refraction, less astigmatism, clear field of view, less prism refraction, zero position shift; Improve visibility, making large craters and bumps clear at a glance; This goggles is equipped with ventilation holes, giving you a clear view while providing UV400 protection The Best Choice - These stylish and modern goggles provide the best skiing visibility and comfort, ensuring an unforgettable skiing experience