Go wild and go fast in the ECCO BIOM 2.1, a sporty, flexible shoe that is perfect for fast hiking and other cross-country 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. Three independent layers, and a mix of premium textiles and durable ECCO Leather, are combined in a lightweight, breathable and comfortable upper. While the PHORENE midsole supplies energy return and bounce, the ECCO PERFORMANCE RUBBER+ outsole delivers grip and traction.