The Sorel Caribou Horizon Zip GTX features a suede upper and full-grain leather accents over a molded rubber shell. The Tawny Buff/Black colorway pairs GORE-TEX waterproof technology with an O-THERM Ortholite™ footbed set in a textile lining. Military laces and a removable zip shroud complete the build, with a rubber midsole beneath a Vibram rubber outsole for traction.