Description: 【Premium Material】This stylish adults bicycle helmet is made of quality PC and foam, featuring an integrated lightweight design. It offers great impact and shock resistance, as well as cushioning effects 【Ventilated & Comfortable Wear】The streamlined structure of this adults skateboarding helmet includes 22 ventilation holes to keep the head fresh and comfortable for long periods of wear 【Adjustable Fit】Suitable for head circumferences between 57 cm-62 cm/22.44 inch-24.41 inch, this adults bicycle helmet features adjustable straps and chin pads for a secure fit 【Suitable For】The sporting helmet is suitable for men women, with its lightweight, breathable and comfortable design that effectively reduces wind resistance 【Wide Application】This fashionable bicycle helmet is ideal for outdoor travel, cycling, skateboarding, etc. Also a great gift choice for men and women on birthdays, holidays, festivals, etc Specification: Material: PC, Foam Size Chart:  Suitable for Head Circumference 57cm-62cm/22.44inch-24.41inch Package Includes: 1 Adults Bike Helmet Note: Please allow slightly errors due to manual measurement and different monitors.