Material Composition: Other Materials/Textile/Other Materials Upper Outer Material: Synthetic Lining Material: Polyester Sole Material: EVA Water Resistance: Not Waterproof Fastening: Touch Fastening Light up their steps with sporty style and comfort in Skechers S-Lights: Prismatrons. Featuring a mesh and synthetic upper with a cushioned insole, stretch laces with an instep strap and a lighted midsole., Cushioned comfort insole, Mesh and synthetic upper, Stretch laces with an instep strap Skechers S Lights: Prismatrons | Red/Black | Childrens Light Up Trainers