Material Composition: Other Materials/Textile/Other Materials Upper Outer Material: PU Lining Material: Polyester Sole Material: EVA Water Resistance: Not Waterproof Fastening: Hook and Loop Gear up with light-up style and comfort wearing Skechers S-Lights: Flex-Glow Bolt. This lighted design features a mesh and synthetic upper with stretch laces, adjustable instep strap and a cushioned comfort insole., Mesh and synthetic upper with stretch laces and adjustable instep strap, Lightning bolt and zig zag detail midsole, Flexible traction outsole Skechers S Lights: Flex-Glow Bolt | Royal/Multi | Childrens Light Up Trainers