Please take the color from the first photo as the standard, the display of other colors is just for you to know more about this product Strong Velcro tape, the protective gear is tied by high quality Velcro, the grip is firm and not easy to fall off, and it is durable in use Elastic elastic band, high density, high elasticity, comfortable to wear Humanized palm protection design: PE material shell protects the wrist and palm injury, is strong and durable, and the double strap is light and easy to wear Airy and breathable, comfortable to wear, the fabric is made of lightweight and breathable sandwich mesh, which reduces weight and provides excellent ventilation and heat dissipation effects, and is comfortable to wear PE shell: the front of the protective gear adopts an arc-shaped shell, which effectively absorbs shock and damage external, is solid and r Wear-resistant, provides fuller protection and parents are more comfortable Material: PE shell, breathable mesh, thick sponge, velor lining Size: size S (children aged 3 at 8 years old and 15-30 kg) Color: pink, black, blue, red, green Applicable: outdoor sports such as children's roller, roller skating, skateboards, balance bikes, bicycles, etc.