Quiksilver - Super CTX (Black) - Men's: All the CTX appeal in luxurious full-grain leather. Synthetic collar lining with breathable mesh tongue lining. Molded EVA sockliner. Board lasted construction with woven insole board. Buffed EVA wedge. Two-color zigzag tread outsole. Woven tongue logo, embossed quarter logo, embossed heel logo, and scribbled sockliner art.