Soft, full grain leather combined with synthetic leather uppers Breathable, microfiber upper linings Removable, molded EVA sock beds, lined in breathable microfiber Lightweight, flexible Zero G sculpted molded PU midsoles, with TPR inserted in the outsoles Cement construction Zero-G Technology, combines a lightweight and shock absorbing outsole, for exceptional around the clock comfort Signature Hush Puppies Cobblestone Wave Reflex outsole technology, features reverse action waves for superior flexibility and immediate comfort 45 mm wedge height