?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.                                                             Specifications            Model    821    <br>Color    Orange    <br>Holes    18 holes    <br>Weight    293g /10.34oz    <br>Dimensions    28x20.7x15.5 cm /11.02x8.15x6.10inch    <br>Adjustable range    58-62 cm / 22.83-24.41"     <br>                                                            Package Includes            1 x Bicycle Helmets 18 holes Average Code 821 Orange