Oasis Women's Suzie Slip-On Shoes velcro Antimicrobial Trek-Dry vamp lining helps disperse moisture for a dry foot environment. Natural Skintex lining treatment has antibacterial silver ions that help keep skin soft and smooth. Oasis Grasp outsole absorbs shock and helps keep you steady as you walk. Full-grain leather upper, Trek Dry upper lining, EVA insole, ethylene propylene rubber midsole... Microfiber sockliner with bamboo / ceramic / urea / silver, ethylene propylene rubber outsole, etc.