Powerstep Slim-Tec is a 3/4 length orthotic that’s perfect for adding extra support to your dress shoes or any shoe that doesn;t haver a removable cushion insole. Like the Powerstep Original, the Slim-Tec has prescription-like polypropylene supports with built-in flexibility for a comfortable fit. The contoured stabilizing heel cup and platform protect the heel during landing. The Slim-Tec is fabric covered with anti-microbial ETC® fabric that reduces perspiration. Available in men’s sizes from 6-14 and womens from 4 to 13. Please order your normal shoe size.