Product Details: Brand: ROCKBROS Type: Intergrally-molded Material: Outside: PC, inside: EPS, Nylon adjust belt Size: About 26*21.5*15cm, Fit head circumference: M 55-58cm，L 58-61cm Weight: About 250g Color: 4 colors are available Feature: Ultralight/Anti-Sweat/Shock Resistance/Ventilation, Use air cooling make the air free Breathable, Adjustable size, Magnetic-snap, easy to wear and take off. Cycling safely, break the wind One-piece molding, edging design, EPS cushioning and shock absorption Low wind resistance, comfortable and breathable. Product information Streamlined strength breaks the wind Streamline all-in-one design, break the wind and cycling more comfortably. More comfortable to wear Fits to the curve of the head, adjustable to fit better. Breathable so simple Streamline all-in-one design, 18 large vents cycling comfort is not stuffy. One-piece edging of pc shell Integrated edging design, more concise and beautiful, comfortable to wear. Front and rear diversion, enjoyable cycling Streamlined appearance design, more wind breaking, more vents Front and rear diversion, ventilation and not stuffy. Pink and blue, full of personality Two-color splicing shape, fashionable and stylish (only this model is double-sided) 360°rotation adjustment M：55-58cm L：58-61cm Protective lining Comfortable and breathable Can be cleaned and replaced, comfortable to wear. Lightweight, no pressure to wear

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