Material Composition: Other Materials/Textile/Other Materials. Upper Outer Material: Synthetic. Lining Material: Polyester. Sole Material: EVA. Water Resistance: Not Waterproof. Fastening: Touch Fastening Strike up the fun with Skechers S-Lights: Light Storm 2.0 - Bolt-Brights. This lightning themed sneaker features a mesh and synthetic upper with storm tech piece, Skechers Adaptive Closure, stretch laces and a shock-absorbing lighted midsole.. Skechers easy on, easy off Adaptive Closure for a customised fit, Cushioned comfort insole, Stretch laces with an instep strap. Skechers Light Storm 2.0 - Bolt-Brights | Black/Blue | Boy's Flashing Lights Trainers