CACAGOO Bicycle Helmet Multi-Sports Safety Helmet for Kids/Teenagers/Adults Cycling Skating Skateboarding Scooter

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.