Size: This kid's dirt bike gear is suitable for ages 3-10 boys or girls( waist-length of 29.9"-35", shoulder-length :19.7" and back length: 11.2" ); It is a perfect Children's Day, Christmas, birthday, or anniversary gift. | High-impact PE Shell: This kids ATV chest protector is covered with a great PE plastic shell on the front, back, and shoulder part, which can make great protection for your kids when riding or racing; Also, the elbow and knee pad was designed with an arc PE plastic shell on its outside, highly reducing the risk of getting injured | Breathable Foam Lining: This kids motorcycle gear is inside with lightweight but breathable EVA foaming fabric; It is great breathable and has excellent impact and abrasion resistance to keep children safe | Quick-Release Adjustable Straps: This dirt bike riding gear is designed with elastic straps and adjustable release buckles; We have improved the length of the hook and loop fastener for your kids to have more space to grow; It is easy for your kids to dress or remove, and provides all-around protection for children | Broad Use: This kid's motocross protective gear is suitable for motocross, motorcycle, skateboard, skiing, skating, snowing, off-road, etc any outdoor sports; The kid's motorcycle gear includes a chest protector, a pair of knee pads, and a pair of elbow pads