TERRA ERGOLACE X2 is a rugged, adaptable, lace-up mountain biking shoe that’s true to the roots of off-road riding: tackling every kind of terrain, happy going up and down hill, on and off the bike. Size EU 43.5 Had to replace the laces over time, but no other defects. Original laces can be purchased from Fizik should you prefer to switch back to the traditional laces.