- Adjustable fit: a back buckle allows you to tailor the tightness to your head shape for a secure, comfortable fit. - Lightweight design: lighter EVA material reduces overall weight while improving resilience for comfortable all-day wear. - Sponge lining: soft interior padding absorbs impact and enhances comfort and protection. - Breathable steel grill: front and side ventilation grills improve airflow while maintaining protective coverage. - Use scenarios: - Cycling, skating, or rollerblading in warm weather for protected, comfortable wear. - Daily commuting or urban exploration where a secure fit and ventilation matter. - Light outdoor activities or training sessions that require head protection with good airflow.