1. The recommended age for children is for 3 ~ 8 years old and the recommended weight is 15-25 kg; Adjustable Velcro belts provide movement during exercise and allow your children to enjoy the exercise experience ly. like knee pads and fun and colorful elbow pads, children love tooths that look cool as they wear. Whether they play in the skate park, on the bicycle road or outdoors, our equipment keeps them and stylish! 2. High hardness for comfortable and durable, hard -stiffness for hard protection PVC peel and soft sponge material for buffering the effect makes your children feel comfortable in wearing. The anti -Sözweat feature provides a dry and hygienic game experience. 3. Protection gear set contains 2 knee pads, 2 elbows pads, 2 wrist pads and 1 storage handbag for transporting outside. The solid shell protects the limbs from possible decreases, impacts and abrasions, providing children peace of mind when discovering the world around them. 4. 's knee and elbow pads are very suitable for scooter, skateboard, mountain bike, bmx bike, equestrian, sequential potatoes, roller skating and other outdoor sports. wearing our protective gear set can ly enjoy the sport and feel comfortable.