• Impact Resistance: The bike helmets are specially designed for Children safety protection. PC shell resists impact and high quality EPS foam provides shock-absorbing
• Cool and Lightweight: 14 vents let air go through the bicycle helmet, Super lightweight, more enjoyable, cooler riding
• Comfortable: Removable pad with mesh in the front vents that ensures your little one a comfortable and sweat-free ride
• 2 Size available: Adjustable regulator and strap which make it flexible to fit the size of toddler / teen. Size S: 50-54 cm（19.7''-21.2''), suitable for 5-8 years old; Size M:54-58 cm（21.2''-22.8''), suitable for 8-14 years old.Notice:Measure the circumference slightly above eye brows to ensure you choose the correct size
• Multi-sporting Gear: Suitable for various outdoor sports, include biking, cycling, skateboarding, scooter, inline & roller skating, rollerblading
• Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older