if you stay true to you size. It makes using the device quite difficult, to say the least. And they are actually no-show! He would recommend some sort of happy feet stuff or other. Not big enough that I would return them though. Great for winter. I dont know how it will hold up after weather exposure and multiple times on and off the rack. There is a trick to having the wire at just the right angle and bend so I would recommend YouTube for help. I have another pair of Chacos that I literally wear year ‘round because they are my favorite shoes and offer the perfect support for my high foot arch. The use of black trim along the edges of the entire pad makes it less obvious around the sides of your panties, especially with darker colors.