8 Illuminating Wheels Safe, self-generating power wheels that require no batteries. They illuminate in the dark while you're skating. Breathable Material The main body of the skates is constructed from high-quality PP material, sandwich mesh, PVC leather, and EPE foam. This combination offers excellent comfort and helps keep the feet relaxed while skating. A Gift Every Child Dreams Of A delightful surprise for birthdays, holidays, or special events. Roller skating is a fantastic way for kids to stay physically active, improve their mood, reduce stress, and have fun all at the same time.