Clarks Skyward Free Shoes G Width Fitting Taking the casual, comfortable look even further, Skyward Free men's shoes combine a stylish waxy brown leather slip-on upper with our Clarks Active Air Vent technology. A hidden heel pump helps cushion feet & circulates air around the foot through micro-channels concealed in the upper. A sporty, everyday wearable style with great attention to detail. Inner: Leather Outer: Leather Sole: Mixed Fastening: None Clarks: G