Girls' trainers in basketball style. At the back of the left trainer are LED lights which can flash in a sequence or stay steady. At the other hand, on the right sole a message can appear by using an application via bluetooth on a smartphone. The lights can be turn on/off with a switch at the tongue of the trainer and recharged using a dual USB cable. Geox-patented sole for extra durability and comfort. Single velcro fastening for easy and quick fit.