Powered by Vio Motion™ Technology to balance the whole you. The Etna sandals from Vionic feature a cross-band upper with soft, tubular leather straps for a comfortable, stylish fit. A molded footbed and TPR outsole provide all-day cushioning, while a medial gore ensures an optimal, flexible fit. Uppers: Leather or suede Microfiber-covered footbed that offers a smooth feel and enhanced breathability Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees Durable synthetic rubber outsole designed to withstand everyday wear Imported Product Specifications Medium width Material Leather