A Gore-Tex® waterproof membrane offers superior comfort in a bold derby built from breathable full-grain leather and rugged oiled nubuck. The removable insole is made with ECCO Comfort Fiber System technology that provides increased air circulation with open-cell foam and antibacterial treatment for odor control. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions Gore-Tex waterproofing provides all-condition dryness Removable, cushioned insole with arch support and optional extra width Leather upper/textile lining/rubber sole Imported One or more major components contains at least 50% leather sourced from a tannery that has achieved a Leather Working Group rating for its energy use, waste production and water treatment