* 100% vegetable-tanned * Cowhide upper leather * Calf leather food bed insole and lining * Leather sole covered with rubber sole * Stich down construction, resolable * 8 lace eyelets * True to size **SIZE GUIDE** This is a sustainable boot: low environment impact, no use of chemicals, repairable, made to last. * The upper, lining and insole leather are 100% vegetable-tanned cowhide and calf leather, obtained by soaking the leather in a mixture of water and powdered oak bark and mimosa, without using dies or color finishes. * This process makes the leather healthier, hypoallergenic and guarantees greater sweat absorption for dry, odorless feet. * The various shoe parts are assembled using water-based adhesives and welt sole construction. * Made in Italy