Adult Adjustable Bike Helmet, Lightweight Breathable Cycling Helmet for Mountain Road Bicycle with Multi Color Options

18 channeled vents bring cool air in through the front, allowing it to pass over your head and then flushes warm air out of the rear ports.

Strengthen the foam to protect the head: high-strength hard shell protection, high elastic and comfortable foam.

Integrally molded helmet as adopt lightweight material with excellent quality,the helmet won't cause additional pressure to head.

EPS lining + double-sided goose down lining strip, soft texture, penetration resistance, high-speed impact resistance, effective protection,reduce wind resistance.

Rotary conditioning system can adjust the length of the helmet rope,fit for most women and men.

It is a must-have accessory,suitable for roller skating, balance bike, skating, bicycle riding safety, etc.

Specification: Material: PC+EPS

Size: One Size: 54-62CM

Package Included: 1PC x Bike Helmet

Note: Please allow 1-3cm differences due to manual measurement.

Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!