Crafted from a mix of premium ECCO leather and textile ECCO FLUIDFORM™ provides soft, flexible and fluid movement within a naturally supportive anatomical fit Super-soft textile lining and textile removable inlay sole PU/Rubber outsole for durability and grip, with a rugged tread pattern for traction and stability in all terrains Take on any terrain with the ECCO BIOM ENERGI, a sneaker built for urban explorers and outdoor enthusiasts alike. Featuring ECCO Waterproof technology, this low-cut sneaker keeps your feet dry while delivering all-day comfort. Designed with BIOM® NATURAL MOTION® for a more natural stride. Designed with BIOM® NATURAL MOTION® that enourages more natural movement for performance comfort ECCO's waterproof membrane that keeps your feet dry and cosy