HIGH-QUALITY CONSTRUCTION - The heart extraordinary design and performance is In-Mold Helmet Technology, which fuses polycarbonate shell to the foam liner, harder than ordinary helmets bonded with glue and providing more comprehensive protection for kids while biking, skating, or scooting.IDEAL FOR TRAINING CHILDREN'S IMAGINATIVE - Kids love to imagine and the creative molded 3D unicorn kids helmet design brings more joys than traditional single helmet for kids. It's the great and decent present for Kids, Boys, Girls and Friends.GET THE PERFECT FIT - Advanced dial fit system allows you to easily custom tune the fit tension and the fore-aft tilt of the children helmet in seconds using a single hand. And it's more durable than comparable systems. Recommended for kids 3-8 years old. (19.2-21.6 inch).ADVANCED PERFORMANCE - 4 oversized vents provide exceptional cooling power, soft skin-friendly padding for exceptional sweat absorption, keep your little one chill even during a hot summer. The kids bike helmet weighs only 6.7 oz, wont make your child's head feel oppression.MULTISPORT FUNCTION - Do you always have to switch your toddlers' helmets with each sport or outdoor activity they indulge in? Then, now you can rest easy and kick away those hectic routines, as our 3D unicorn helmet for kids is perfect for any outdoor sport or activity. Ranging from skating, bike riding, scooter riding, horse riding, skating, ice-skating, roller blade skating, to even mountain climbing, this revolutionary kid's play helmet is applicable in all.