Skechers S Lights Tri NamicsLight up the fun in a quick flash with Skechers S Lights: Tri Namics. This lightweight sporty design features a mesh and synthetic upper with stretch laces and a light up midsole. Hook and loop strap closure with on off button Toddler sizes do not feature the on off button Cushioned comfort insole Lightweight design with a mesh and synthetic upper Shock absorbing light up midsole Flexible traction outsole 1 inch heel Skechers logo detail