This helmet is made of integrally-molded Expanded Polystyrene (EPS)￡?? designed for pedal cyclists￡? skateboarding and roller skating￡? durable and comfortable. ?<br><br><strong>Features:</strong><br>Strap adjustment￡? easy to operate.<br>25 vents with inner air channels bring cool air in and flush warm air out￡? well-ventilated.<br>Soft removable￡? washable￡? antibacterial pads for best wearing comfort.<br>A quick-release buckle￡? simple to wear or remove it.<br>Rotary internal regulator at the back adjusts the tightness as you wish.<br><br><strong>Specifications:</strong><br>Brand: LIXADA<br>Color: Black + Red / Black + Yellow / Black + Orange / Light Blue + Yellow / Yellow + Blue /?Blue + Orange?(optional)<br>Material: Expanded Polystyrene (EPS)<br>Vent quantity: 25 vents<br>Head circumference: 58~62cm / 22.8~24.4in<br>Item weight: 271g / 9.56oz ?<br>Package weight: 279g / 9.84oz<br><br><strong>Package List:</strong><br>1 * Bike Helmet<br>1 * Visor<br>1 * Owner Manual (English)<br><br><strong>Note:</strong><br>Please check adjustment every time when this helmet is worn.<br>Helmets will be damaged if exposed to temperatures exceeding 65.5??.<br>Clean the headgear with mild soap and water ONLY.