Playful and original design celebrating the heritage of ECCO ambassador Lydia Ko Crafted in durable ECCO leather with 100% GORE-TEX waterproof protection, so your feet stay dry BIOM® NATURAL MOTION® technology brings you closer to the ground using an anatomical last ECCO MTN GRIP outsole provides stability, traction and rotational support through three different sections X-TENSA INVISIBLE TECHNOLOGY links the sole unit to the laces via internal enforcement for enhanced stability Washable Ortholite® inlay sole for long-term cushioning and breathability with the option of removing it for extra width