Trainers, S-Lights®: Vortex 2.0 - Quantroid - SKECHERS® Light up your steps and play all day long with these Skechers S-Lights®: Vortex 2.0 - Quantroid. This light-up model features a mesh and synthetic upper with stretch laces, a strap on the instep, a Skechers adaptive closure for a custom fit and a comfortable, cushioned insole. Trainers for Children, S-Lights®: Vortex 2.0 - Quantroid - SKECHERS® - black