Skechers Boys S Lights - Dynamic FlashAthletic style and comfort combine in Skechers S Lights: Dynamic Flash Rezlur. This light up design features a slip on athletic mesh and synthetic upper with stretch laces and a hook and loop closure instep strap. Sporty light up design Cushioned comfort insole Bigger kids' sizes feature on off light switch Toddler sizes do not feature light switch Shock absorbing supportive midsole Synthetic and mesh upper Stretch laces with hook and loop instep