 i had a fantastic summertime vacation with my granddaughter patient eight years old and when you take an eight-year-old on summertime vacation you know you're going to do a lot of walking but my g defy shoes really perform and not just for me but for tina to remember when i brought home my g defy shoes tina immediately tried them on you know they're the wrong size and said get me a pair of these they're fantastic and it turns out after a lot of road miles they are fantastic g defy shoes have versus sock technology