Bicycle HelmetMaterial: PC+EPS S M code (52 58CM) M L code (58 62CM) Characteristics 1. Paint color is more real, more cool 2. New grinding tools, the appearance is more perfect 3. Regulator upgrade is simple and pure black, it can be adjusted more smoothly, more comfortable, no shedding, more stable, no need for accessories The webbing is safer, the face is comfortable, simple, anti allergic; the inner lining is all black, insect proof, breathable, sweat