· 【One Size】Velcro adjustment, able to fit boys and girls from 3-12 years old. This children's dirt bike protective gear is the perfect children's day, Christmas, birthday, anniversary gift· 【Shock Absorb】This children's bicycle chest protector of the use of high-quality plastic shell, with good impact resistance. The 8mm plastic high-foam double-sided cloth inside the undershirt shell can better absorb the impact while having added wearing comfort· 【1 Set 5 Items】The set includes a chest spine protection undershirt and a 4-piece set of children's knee pads elbow pads. Undershirt knee pads elbow pads can also be purchased separately in the store· 【Quick Drying】Breathable design, all plastic shell and foam are perforated design, continue the full-size zipper design, can quickly eliminate sweat, keep your body dry· 【After Sale Service】If there is any problem with our kids protective gear, please feel free to contact us, we will provide a satisfied solution