CE Safety Standards: This fashion bicycle helmet is made of high quality ABS hard shell and EVA buffer layer material, with high strength, great impact and shock absorbing protection, supports cycling.<br> Hat Shaped Helmet: The Hat Type Helmet for women, wide brim design, provides great sun protection for hot summer.<br> Ventilation Comfortable: This cycling helmet with vents, lightweight, breathable, keeping you cool and drying, long time comfortable wearing.<br> 58cm to 60cm Adjustable: The adult bike helmet is designed with adjustable chin straps, head circumference can be easily adjusted for different head sizes.<br> Wide Using Applications: This stylish bicycle helmet is widely suitable for everyday wear, commuting to school or work, outdoor travel, cycling, biking, riding, etc. Besides, it is also a great gift choice for outdoor lovers.<br> Specification:<br> Material: ABS EVA Cotton<br> Size Chart:<br> Adjustable Head Circumference: 58cm-60cm/22.83inch-23.62inch<br> Hat Depth: 10cm/3.94inch<br> Hat Brim: 8.5cm/3.35inch<br> Back Brim: 5.5cm/2.17inch<br> Package Includes:<br> 1 Surf Bucket Hat<br> 1 Hard Shell<br> Note:<br> Please allow slightly errors due to manual measurement and different monitors.