EVA elastic cotton,grid-like imitation cloth, PE wear-resistant plastic shell 【6-in-1 Knee Pads】: Our kids knee pads are made of 2pcs knee pads, 2pcs elbow pads and 2pcs wrist pads, protecting your safe all-roundly. can be weared by 3-14 years old children.There is adjustable telescopic belt, you can adjust the length according to your babies' knee/elbow/palm circumference. 【Comfortable Material】: The outside of kids knee pads are made of butterfly-liked hard shell, which is more fit for your body and can protect your body from injury when you fall down. The interior is made up of EVA elastic cotton wrapped in a grid-like imitation cloth, which is not only shockproof, but very soft and breathable. You won't feel stuffy even if you wear it for a long time. 【Lasting Protection】: Our knee pads are made of frosted imitation cloth, which can enhance the friction of the skin and knee pads, so that the knee pads will not slide away from the right position during exercising. Our children's knee pads are firmly fixed in the protected position during a whole normal exercise. The intimate design will better protect your body and make you feel like a butterfly flying freely when you're skating, riding a bike and running. 【Wide Applications】: The knee elbow pads are designed for kids sports safety protection, especially for ice and roller cycling skating, skateboard hoverboard, biking, cycling, skating, rolling, ATV, BMX and other extreme sports. 【Sweet Gifts】 : The kids knee pads are most suitable as a gift to your kids, nieces, nephews, cousins, sisters and brothers and so on. The protective gear sets have varieties of colors, you can choose the color according to their preference. If you are worried about what gifts are the most available, choose the knee pads!