Aetrex Melanie - Women's Sandals Leather Lynco orthotic footbeds for support, balance and alignment. Memory foam cushioning for customization and comfort. Aegis anti-microbial technology to help protect against fungi, bacteria and odor. Met-bar-pod reduces stress at the ball-of-feet. Medial support pod minimizes over-pronation. Ultra-light midsole for natural shock absorption.