MEPHISTO CELIANE | Women Ankle Boots. This ankle boot, with its relaxed look, guarantees an excellent fit and optimum comfort. The detachable insole, with integrated SOFT-AIR technology, and the outsole, equipped with SHOCK-ABSORBER, minimise impact and guarantee an effortless walk with a spring in your step. The AIR-RELAX technology respects the anatomy of the foot, preventing fallen arches. They are easy to put on thanks to their zipper on the instep. The warm textile lining combined with the leather lining guarantees thermal comfort for the foot in all weathers.