Bullet Points:1.Wide Application Scope: Safely enjoy a range of activities like cycling, hiking, and skating with this adult bike safety hat. Perfect for all ages, it provides versatile protection and is a must-have for multi-sport enthusiasts. Stay safe and have fun.2.Materials of Good Quality: With a hard ABS outer shell that's strong and durable, the high-density EPS inner shell of our adult bike safety hat is wear-resistant and not easy to deform or damage. Offering unbeatable protection, it reduces the risk of head injuries.3.Buffering Protection: Thick and soft cushioning pad inside our Adult Bike Safety Hat provides all-around buffering protection for your head's front, back, and sides, ensuring safer cycling experience.4.Perfect Fit: This adult bike safety hat has an adjustable size that is comfortable to wear and can adjust in all directions. It also has an adjustable strap that secures the hat your head and prevents it from falling off.5.Wear Comfortable: Experience a comfortable and secure ride with our Adult Bike Safety Hat. Its superior shock absorption performance and multiple ventilation holes ensure excellent breathability and facilitate optimal air flow, keeping you cool and protected while cycling.Looking for a hat that can keep up with your active lifestyle? Our Bicycle Hats for Men are perfect for skating and other activities. Made with strong and durable materials, our hats feature a comfortable design with ventilation and cooling effects to keep you feeling great. Plus, they're designed to fit snugly the head, with support the side ears, under the chin, and around the head circumference. Specification:Product Size:S: head circumference 48*56cm/18.9*22.05 inches, size 19.5cm, weight 325gM: head circumference 54*58cm/21.26*22.83 inches, size 20.5cm, weight 340gL: head circumference 56*62cm/22.05*24.41 inches, size 21.5 cm, weight 355 gMaterial: ABSPacking List:1* Bicycle Safety HatNotice:Due to different lighting and screen settings, the item color may be slightly different from the picture.Due to different manual measurements, please allow a 1-2cm difference in size.