<p>The coolest roller skates take on a 8 wheels illuminating design with a modern twist. Wheels are designed as self-generated power system, the lights are powered by wheels rolling, and never need batteries. The blades roller skates adopt reinforced aluminum frame, triple protection system which includes safety buckle, durable straps and stable shoelaces. It's wear resistant and smooth thanks to its wheels are made from high rebounded 82A polyurethane, and the high-speed mute ABEC-7 bearings are made from high quality carbon steel.,The coolest roller skates take on a 8 wheels illuminating design with a modern twist. Wheels are designed as self-generated power system, the lights are powered by wheels rolling, and never need batteries. The blades roller skates adopt reinforced aluminum frame, triple protection system which includes safety buckle, durable straps and stable shoelaces. It’s wear resistant and smooth thanks to its wheels are made from high rebounded 82A polyurethane, and the high-speed mute ABEC-7 bearings are made from high quality carbon steel.</p>