Product details： Brand: ROCKBROS Colour: light pink matt, white gloss, gradient dark brown gloss, black matt, white matt, dark green matt Material: PC+EPS Pad: Ionic + silver ion pad Head circumference: 58-62 cm Features: Aerodynamic design:The ROCKBROS bike helmet impresses with an aerodynamic design that ensures optimum performance and looks stylish at the same time. Integrated design:The bike helmet is made from a high-quality PC+EPS combination and has a removable visor that can be changed into different shapes. Ionic+ inner lining:The inner lining of the helmet is equipped with Ionic+ technology, which neutralises odours and is also removable and washable. Adjustable size:The helmet fits head circumferences from 58-62 cm and is individually adjustable to ensure a perfect fit. Breathable and comfortable:Thanks to the numerous ventilation holes, the helmet offers good air circulation and prevents overheating while riding.