Electra Lifestyle Helmet, Medium

NWOT Durable ABS hardshell for protection and EPS foam liner for security - Size medium fits circumference 55cm - 58cm and hat sizes 6 7/8 - 7 1/4 - Small size generally fits children while medium and large sizes fit adults - Fit System: HB-80 - Pad Material: Moisture-wicking pads - Buckle Type: Standard buckle