Design and Performance Inspired by nature BIOM Natural Motion technology brings the player closer to the ground using an anatomical last New ETTS - ECCO TERRA Traction System outsole delivers optimal traction, durability, and stability X-Tensa technology links the sole unit to the laces via internal reinforcement for enhanced stability Made from ECCO Performance leather with ECCO-Tex waterproof protection to keep your feet dry Removable Ortholite inlay sole provides extra width if needed ECCO Fluidform technology creates lightweight, ergonomically advanced midsoles for cutting-edge comfort and flexibility