From Sorel, the Women's Callsign Horizon Low GTX Sneakers feature: Leather and textile upper Patented Gore-Tex™ waterproof construction TPU abrasion resistant material on upper and eyerow Transparent molded TPU heel pull with SOREL logo Lace-up closure with round flecked laces Removable molded Ortholite™ footbed with textile topcover Lightweight molded LIVELYFOAM™ midsole Molded XS TREK EV Vibram™ compound outsole Imported.