Go wild and go fast, even on rainy days, in the flexible ECCO BIOM 2.1 X COUNTRY, an athletic hiking shoe with GORE-TEX waterproof protection that is made for fast hiking and other high-speed adventures on shorter trails. Speed, sublime comfort and high performance are combined in a shoe powered by BIOM NATURAL MOTION Technology, with the flexible, lightweight sole allowing optimal natural movement. While the PHORENE midsole delivers energy return and bounce, the ECCO PERFORMANCE RUBBER outsole provides grip and traction.