1.Fiber optical led glow light shoelaces 2.Material: TPU, ... shoelace, super bright LED lights through the transparent optical fiber, makes the whole shoelace body light up, Each ... , a large space.4. Quality:LED fiber optic light shoe, is optical fiber, and better quality than the EL luminescent ... compared with the EL cold light:LED fiber optic light shoe, is optical fiber, the quality is better than the ...