This one is fit and good and it make at least 1 inch higher then before in your length total and it’s have three adjustable opening so you can make control in it also the heel is fine with an air bubbles so it can make you more breathe in your bottom of your leg it’s on also nonstop and none slip so you can walk in water and see or around the pool it’s have rubber at the bottom so it’s been supported you for non-slip you can wear it with socks or without