Bicycle Helmet Multi-Sports Safety Helmet for Kids Teens Adults B220421

Injection ABS shell and EPS foam for impact resistance and light weight. 11 air vents to reduce sweating and stay cool. Adjustable dial for a customized fit. Small: 52 - 54cm / Medium: 55 - 57cm / Large: 58 - 61cm. Adjustable side straps and quick-release buckle. Moisture-wicking soft inner pad, removable and washable.