- IMPACT RESISTANCE: This cycling helmet features a washable liner made from high-quality warm fabrics and a high-density foam padding layer, providing reliable protection against potential injuries while cycling. - ADJUSTABLE FIT: Equipped with a rotating buckle and adjustable dial, this helmet offers a customizable fit for different head circumferences. It fits youth riders (M: 54 - 58cm / 21.2 - 22.8 inch) and adults (L: 58 - 62cm / 22.8 - 24.4 inch), ensuring comfort and stability during rides. Ideal for both city commuters and cycling enthusiasts. - VENTILATION & COMFORT: The helmet's streamlined design incorporates multiple air vents for superior breathability, keeping your head cool and comfortable during extended rides. This makes it a perfect choice for riders aged 14 and up, suitable for both men and women. - DETACHABLE VISOR: The versatile detachable visor enhances functionality by transforming the helmet into a mountain or road biking accessory. It effectively shields your eyes and face from sun glare and dust, making it ideal for various cycling environments. Use Cases: 1. City commuting: Stay safe and stylish while navigating urban roads, ensuring a secure fit and cool comfort. 2. Long-distance cycling: Enjoy peace of mind on extended rides with enhanced ventilation and impact protection. 3. Off-road biking: Adapt to challenging terrains with the detachable visor, protecting against elements while maintaining visibility.