???The hot new multi-sport helmet features an adjustable rotary internal regulator， for a flexible use and nice look. Smart vents help you keep a cool head on the road. It also offers protection from wind， rain， dust and other possible hurts for riders. Protective multi-sport design and rubberized coating make you fashionable and cool. Easy to adjust webbing is for a comfortable fit. To be cool for your daily riding!                                    Features            Form a unique and beautiful， diverse styles of fashion， hole design more reasonable， more ventilation is suitable， more comfortableWith adjustable rotary internal regulator， adjust the tightness of head circumference size flexibilityThis section easy to wear helmets， the fashion， while focusing on safety!The comfortable cushion lining High-sided article black velvet earthquake， earthquake effect of increasingVents is to improve the helmet inside air flow， take part of heat. Equipped with the front brimThe front panel， the Department of colorful， more glossyInsect nets can prevent insect into it.                                                             Specifications            Vents    21    <br>Color    Black    <br>Material    EPS， PC    <br>Size    56-62cm    <br>Package Size    29.5 x 23 x 15cm    <br>Weight    270g    <br>All Weight    477g(package included)    <br>                                                            Package Includes            1 x Regulator1 x Bicycle Helmet1 x Belt and Bongrace