Monkey Wrench Flip Flop size 11. NWT. Composition Finely woven nylon toe post. Soft, lining for comfort. Dual-density EVA midsole. Anatomically correct arch support. Quiksilver logos. Multi-width herringbone traction pattern. Durable gum rubber outsole. Details Water-friendly synthetic nubuck texture. Comfortable, supportive design. Boat-friendly outsole.