The Finclip system can be retrofitted to any open-heel type fins.It replaces the heel strap of any open-heel type fin with a shoe horn-like device, that stays attached full-time. Users just push their booted foot in, step down, and the integrated strap lever will snap up against their heel.
10 1 New diving suits very useful

Getting out still does require the user to reach down, although they just need to flip the lever back over when doing so.
11 1 New diving suits very useful

Finclip is currently the subject of a Kickstarter campaign, where a pledge of €36 (about US$40) will get you a set.
12 New diving suits very useful

Firefox Focus is now finally available for Android users, the app support for the custom tab