Skechers Skechers Boys Hypno-flash 2.0 Lighted Slip-ins Trainer Step, go and bring on the lights with a fun pair of Skechers Hands Free Slip-ins: Hypno-Flash 2.0 - Odelux. This lightweight sporty design features a mesh and synthetic upper with a stretch-lace front panel, a lighted midsole, a unique Comfort Pillow in Lining: Textile Material: Synthetic Sole: Other Materials Upper: Textile/Other Materials On/Off Buttons Lights Slip-Ins Skech-Adapt Air-Cooled MF