♕MATERIAL - DOT Safety Standard, Made of ABS Shell & High-Density EPS Buffer Layer, Beautiful glossy UV protective finished, Light weight but extremely durable, keeps your kids safe and comfy while riding! ♕INTERIOR - Non-Woven Composite Sponge Lining, breathable and very comfortable, Removable and washable padding, well vented all purpose product for everywhere you ride in summer or winter ♕FUN RIDES AND GIFTS - Various interesting and fashion patterns design makes this helmet funny and cool; Great for youth kids dirt bike, off-road, street riding, etc, absolutely a sweet birthday/Christmas gift for children ♕HELMET SIZE - S/M/L/XL Size For Youth; SMALL: 49-50 cm/19.3-19.7 Inches; MEDIUM: 51-52 cm/ 20.1-20.5 Inches; LARGE: 53-54 cm/20.9-21.3 Inches; X-LARGE(=Adult S): 55-56 cm/21.7-22.1 Inches; If your head shape is Round, we recommend a size larger; if it is Round Oval, you can choose standard size; if it is Long Oval, a size smaller is recommended. ♕PACKAGE INCLUDED - 1 x Helmet,1 x Helmet Bag,1 x Goggles (One Size),1 x Pair Gloves (One Size). 100% Brand New!