FeatherFoam ShoesAre chunky sneakers heavy for daily walking? Most are, but the Xtep FeatherFoam series is specifically engineered to be lightweight. By using a hollowed out structure and FeatherFoam technology, it provides the "chunky" look without the heavy weight of traditional platform sneakers. Which sneakers are best for winter warmth? Sneakers featuring a mink fleece lining, like this Xtep model, are highly recommended for winter. The fleece provides an extra