Geox Men's U Federico 14 Oxford 100% Leather Imported Rubber sole Removable, leather-lined insole with Geox breathes system absorbs perspiration and expels it through micro-holes in the outsole for all-day moisture control. Perforated rubber outsole with waterproof, microporous membrane helps keep feet dry and healthy. Supple leather lining provides a soft, comfortable foot environment. Leather upper laces up for a customized fit. 0