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.