You don't wear sneakers all Summer long.  Occasionally you have a wedding, graduation or dinner to go to or maybe you just want to floss out for the evening.  Enter the Balenciaga Striped Lace-Up Derby Shoe.  The upper is a slick diagonal striped textile with the Balenciaga moniker woven right into the jacquard fabric.  The insole and outsole are leather with a metal logo hardware tacked at the back heel.  Pair this will all your cool downtown Summer threads and get funky with these.  Available now at BergdorfGoodman.com.