Color:black/pink/orange/red/blue/sliver Materiel: ABS outer shell + high-density EPS inner shell + Sponge pad Recommended Age: 3-13 Years Old Quality: manufactured to CE Standards and tested to EN 1078 Safety Standards Package Included: 1 x Kids Helmet ???AVAILABLE SIZES: For a perfect fit measure the circumference of the head starting in the middle of your forehead to ensure you choose the correct size. S- fits 48-54cm recommended age 3-8 years old M- fits 55-57cm recommended age 8-13 years old. ???IMPACT RESISTANT: This kids skate helmet features shock-absorbing and impact resistant. Material use tough and durable ABS and EPS foam which help absorb the impact and protect the head during impact. Helmet got CE Certification it s a great safety guards for outdoor sports like skating and cycling. ???AWESOME VENTILATION SYSTEM: As designed with 11 multiple air vents special aerodynamic design and breathable foam the skate helmets help reduce sweating and keep cool even during intense body movement which is considered as cool helmets for skateboarding or roller skate ???ADJUSTABLE: This sport protective helmet have two multiple adjustable straps and buckles for secure and size adjustment could be flexible to different sizes for children. It can be adjusted to the growing child. As an ideal skateboard accessory this skate helmet can also be used in many outdoor activities such as roller skating inline skate scooter cycling rollerblading long board and two wheel electronic board.