Ever find yourself on the subway during rush hour, getting those envious glances from your taller colleagues? it's not always about killer outfits, but that effortlessly elongated silhouette that's hard to ignore. but the real secret to that change is often hidden in the details. these invisible height-increasing insoles, made with ultra-thin, high-elastic silicone, are only 3mm thick and fit seamlessly inside your shoes. **once you slip them on...**