Update your classic slip on flats with the Una from Anne Klein Sport Fabric upper Ornate buckle accent Patent heel and toe Lightly padded footbed Round-toe slip-on flats. iflex Technology offers 90 degrees of flexibility. Lightweight foam layers provide cushioned walking and shock absorption in every step. Rubber sole assures grip, durability and optimized stability. 1/2" sliver wedge heel. Manmade upper; manmade sole.