The RICHARD lightweight running sneakers offer exceptional energy return thanks to their dual-density foam midsole, while the articulated lug sole ensures reliable traction. The padded collar and winged tongue create a streamlined fit designed for comfort during long runs. Energetic: Converts each heel strike into quick, powerful forward motion. Cushioning: Absorbs impact and evenly distributes weight for continuous, buoyant comfort with every step. Lace-Up Design Dual-Density Outsole: Ensures optimal energy return and stability. Materials: Upper made of textile and leather, textile lining, and rubber sole.