Skechers Go Walk 3 slip-on shoes feature a black suede upper and a flexible rubber outsole. Design: A slip-on technical walking shoe with a suede-like or knit fabric upper. Technology: These shoes incorporate Goga Pillars on the midsole and outsole for shock absorption and Goga Mat® technology in the footbed for high-rebound cushioning. Sole: The outsole is designed with independent circular GOimpulse sensors that offer flexibility and a more responsive walking experience.