From Sorel, the Women's Callsign Horizon Low Sneakers feature: Leather and fabric upper TPU abrasion resistant material on upper and eyerow Transparent molded TPU heel pull with SOREL logo Lace up closure with round flecked laces and SOREL branded aglets Removable molded ORTHOLITE™ footbed with pigskin topcover Lightweight molded LIVELYFOAM™ midsole Molded XS TREK EVO Vibram™ compound outsole Approx. 1.12" heel height Approx. 0.81" platform height  Imported.