The Mephisto Jaika.The Mephisto Jaika. MaryJane adjustable buckle wedge heel in these classy Mephistocasuals. Buttery soft leather upper with round toe, rear heel overlay,neatly trimmed collar with side logo tag and contour stitching detailsand extra wide leather Mary Jane style crossover strap. Cushionedleather Air-Relax (R) perforated logo insole, textured rubber logo soleand 1 1/2 inch leather wrapped wedge heel.