This cycling helmet with vents, , breathable, keeping you cool and drying, long time comfortable wearing. This fashion bicycle helmet with high strength, great impact and shock absorbing protection, supports cycling. The Hat Type Helmet for women, wide brim design, provides great sun protection for hot summer. 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. The adult bike helmet is designed with adjustable chin straps, head circumference can be easily adjusted for different head sizes. Material: Cotton+ABS colour: black Package Contents: 1 x bump cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.