Tona Navy/ Pink - Everyone knows that walking is good for you & Trim Sole footwear has been designed to help accelerate the toning of your thighs legs & bottom. Each pair has our special ' Trim-tech' sole built in. The secret of the ' Trim-tech' sole lies in the almost invisible camber in the bottom of the sole. This camber subtly shifts your centre of balance so that by simply walking in them the muscles in your legs will work harder without you even noticing! With Trim Sole footwear every step you take is a step closer to achieving the slim & slender legs you have always wanted.