or twists his foot this resilient member may be formed of material which is precolored in a range of colors to match the color of the shoe or form a pleasing color combination with it fig1 and 4 illustrate that the fastening means are provided with metal ends 14 which are bonded in some suitable way such as by gluing or vulcanizing to the ends of the resilient member 13 the thickness of the metallic ends of the fastening means may be one half or less than the thickness of the associated resilient member bonded thereto in this instance the ends of the fastening means may be bent at any suitable place along each end in the same direction to form a u shaped hook as shown in fig4 the bend is made so as to pass through the eyelet with the end of the fastening means lying closely adjacent the flap of the shoe with the end of the bend facing its associated eyelet fig2 a 2b and 3 illustrate that metal ends 17 of clamp 15 may be scored or otherwise marked laterally at a number of points along its length to form a number of parts or sections 18 with each score line serving as a bend line for that end of the clamp or fastening means thus as shown in.