Product Details + What makes the Monkey Wrench Core a supreme example of modern sandal design? A dual-density EVA midsole and an enhanced arch support to keep you steady and in complete control. Features Fabric: Synthetic water-friendly vegan-friendly nubuck upper fabric Footbed: Finely woven nylon toe post with herringbone texture Lining: Soft polyester woven strap lining Midsole: Dual density EVA midsole for comfort and support Outsole: Durable gum rubber outsole Branding: Repeating Quiksilver logos integrated into a multi-width herringbone traction pattern Other Features: Anatomically correct arch support. Composition Upper: Synthetic / Lining: Textile / Outsole: Rubber