ROCKBROS Bicycle Helmet Nicolas Frantz Series Cycling Helemts Lightweight Thickened EPS Cushioning/Detachable Liner/Adjustable Head Circumference Safety Speed Ride for Moutain Bike MTB & Road Bike

Designed for a comfortable and safe cycling experience, the ROCKBROS Cycling Helmet features a durable PC shell and EPS foam construction to provide effective impact resistance and cushioning. Weighing only 0.55 lb (250 g), this lightweight helmet ensures a stress-free ride. With 18 breathable vents and a streamlined one-piece design, it offers excellent ventilation and wind resistance, keeping you cool and comfortable during your cycling adventures. The adjustable size range of 21.65 to 24.02 inches (55 to 61 cm) allows for a customized fit, making this helmet suitable for both men and women.

• Designed with 18 breathable vents to channel air back and forth, effectively reducing air resistance and ensuring ventilation and breathability during riding for a comfortable and comfortable experience.
• Features a streamlined one-piece design with a PC shell that can effectively break the wind, providing a more aerodynamic and visually appealing appearance.
• Constructed with a high-density PC shell and EPS foam for superior impact resistance, with a soft lining that offers shock-absorbing and cushioning properties to enhance safety during cycling.
• Weighs only about 0.55 lb (250 g), making it a lightweight and stress-free helmet to wear.
• Available in a variety of colors to suit your personal style preferences.
• Offers a 360-degree rotation adjustment, allowing you to easily customize the fit to your head circumference, which ranges from 21.65-22.83 inches (55-58 cm) for size M and 22.83-24.02 inches (58-61 cm) for size L.