- Upgraded protection: padded thickened earmuffs and inner anti-collision pads enhance impact protection and comfort. The removable liner allows easy cleaning for ongoing hygiene and freshness. - Enhanced breathability: 8-hole ventilation design promotes airflow to help keep your head cool and dry during energetic ski sessions. - Enhanced convenience for users: adjustable button design with head circumference adjustment delivers a customizable, secure fit for added comfort and safety on the slopes. - Compatibility and versatility: built-in protective bands with goggles adapt to most goggles and hold them firmly in place, providing reliable compatibility for outdoor sports such as skiing, skating, skateboarding, cycling, and more. Use scenarios: - On-piste skiing on cold, sunny days, with a snug fit and reliable goggle compatibility for all-day comfort. - Urban skating or skateboarding, where secure goggle integration and protective padding enhance safety during casual or trick sessions. - Cycling or mountain biking in moderate weather, where the 8-hole ventilation helps maintain airflow while protecting the head. Materials and performance notes: - Helmet design prioritizes protection with reinforced earmuffs and inner pads to absorb shocks. - Removable liner supports easy cleaning and long-term hygiene. - Designed to fit a wide range of goggles securely for versatile outdoor use.