It looks like the design was changed so you will be required to purchase an adapter. I don?t care for the pocket as it can?t hold my keys anyways. So I needed a replacement that were as comfortable as Vibrams but more padding on the ball of the foot to drive a car with. Thats why youre here. I have to buy these specialists crocs for my kitchen staff for H&S reasons. That?s the only function that seems to be missing. However, by properly centering the top cap (u will have to play around with it; despite appearing centered, it still might not be) and smoothing down the sides (firmly press in a downward motion along and around all sides), u will eventually work the cover into near perfect alignment. I ?discovered? them when they were new to the market and they were priced very reasonably. The release mechanism requires a bit heavier press to release the firearm than other firearms in the series but that may just be due to this gun model. f the top strap rested lower or higher on the foot, I would have kept them.