- Skechers Infants' S Lights: Erupters IV Shoes Athletic style meets explosive comfort in the Skechers S Lights: Erupters IV shoe. This lightweight sneaker will light up the fun every step of the way. PRODUCT FEATURES Light-up shock-absorbing midsole Lightweight slip-on style sneaker design Ombre printed synthetic upper Stretch-laced front with hook and loop strap closure Cushioned comfort insole Flexible traction outsole Skechers(R) logo detail Light up side midsole panel blinks with every step!