This product is poorly made which is why its so cheap.  After one week, the inserts in soles begin to peel off.  I was able to gorilla glue back on but they are beginning to come off again.  After one month the linings in both shows are coming out.  Anytime on the treadmill or a long hike and linings work out of shoes sticking out around the ankles; Used Gorilla glue again.  Spend more dough and buy a better show.  I