Material Composition: Textile/Textile/Other Materials Upper Outer Material: Textile Lining Material: Polyester Sole Material: EVA Water Resistance: Not Waterproof Fastening: Lace Up Stay quick in well-cushioned comfort with Skechers GO RUN Elevate - Astonishing Speed. This lightweight sporty design features a mesh and synthetic upper with stretch laces, an adjustable instep strap, and an Air-Cooled Goga Mat comfort insole., Skechers Air-Cooled Goga Mat breathable insole with high-rebound cushioning, Skechers easy on, easy off Adaptive Closure for a customized fit, Flexible traction outsole Skechers GO RUN Elevate - Astonishing Speed | Navy/Orange | Boy's Lightweight Mesh Trainers