- ALL-ROUND PROTECTIVE GEAR: This kids helmet features a robust impact-resistant ABS outer shell complemented by a high-density EPS inner shell and thick, soft sponge padding. The sturdy construction effectively shields your child during sports activities, ensuring comfort and durability. The complete protective gear set safeguards your young athletes from injuries while they enjoy their favorite sports. - ADJUSTABLE AND BREATHABLE DESIGN: The helmet includes an adjustable knob for a customized fit, ensuring comfort for growing children. With 11 ventilation holes, it promotes airflow to keep kids cool, even during hot summer days. The internal soft padding absorbs sweat, enhancing comfort while skating or engaging in other sports. - KIDS HELMETS: Specifically designed for both boys and girls, these helmets come in small and medium sizes. The small size fits head circumferences of 18.5 - 21.6 inches (47 - 55 cm), while the medium size fits 21.6 - 23.2 inches (55 - 59 cm). Ideal for skateboarding, longboarding, scootering, and inline skating, this helmet ensures your child enjoys sports safely and comfortably. - THE PERFECT GIFT: This youth bike helmet set includes 7 essential protective items: 1 helmet, 2 elbow pads, 2 knee pads, and 2 wrist pads. It makes an excellent gift for birthdays, holidays, and other special occasions, providing peace of mind for parents while enhancing enjoyment for kids during outdoor activities.