Features: - the breathability of the outsole and the well-being of the feet are guaranteed by the patented geox systems. -Protection against the cold thanks to an optimal level of thermal insulation. -optimal flexibility guaranteed by the outsole with integrated flexy system. -easy to wear shoes for superior comfort. -antibacterial insole. -The insole lining is made of non-toxic, chrome-free leather. -the single velcro closure makes it easy to put on and immediate. -the insole is removable, hygienic and practical. Composition: Upper: 95% Leather-5% Synthetic Lining: 30% Leather-70% Fabric Outsole: 100% Rubber Insole: 100% Leather