Heio is provided by an upper In water repellent Nubuck and Gore-Tex® Insulated Comfort Footwear Lining, to ensure waterproof action anb breathability. Stitched rubber toe cap to protect foot from external impacts. Joint on the central part to gain the maximum flexibility while walking or bending. Quick and safe lacing system thanks to features of the special fastener loops. Removable Footbed Cambrelle® + Active Carbons + Felt with no-slip design and Active Carbons Filter with antibacterial propeties. Insole with differentiated structure and Vibram® sole with rubber profile.