Product details • Sports shoe • Flat heel • Fastening: lace-up. Ideal for running, this shoe offers support and comfort. Terrain: Road. Tread: Universal. Flat sole. Semi-rigid sole. The little plus: A shoe dedicated to your passion. Product composition: Exterior: Textile. Interior: Textile. Outsole: Synthetic. Technical specifications: GEL ASICS (Absorbs the vertical shock wave and distributes it on a horizontal plane to combat the harmful effects of impacts).