From ECCO, the Women's Gruuv Retro Sneakers feature: Leather crafted detailing by ECCO Our signature ECCO FLUIDFORM™ seamless construction provides soft, flexible, fluid movement Contrast stitching, colour pops, and forked tongue Super-soft textile lining and textile inlay sole provides cushioning Lightweight PU midsole for bounce Vintage-inspired rubber tread soles that hold up against the elements Imported.