From Cole Haan, the Men's GrandPrø Leather Halfcourt Skyweave Sneakers feature: Leather upper Lace up closure Leather lining Skyweave cushioning system, Heel comfort with their Skyweave technology which provides spring-like cushioning with every step.  Cole Haan has engineered and expertly tuned the SkyPolymer truss system with the perfect energy return and springy cushioning upon every strike of the heel Rubber outsole Imported.