Maybe you would like the2" wide 2 strap velcro adjustable things for big Platform pedals tht the fixie set have .
the other thing is half toe clips they are like a Hook, if upside down, but come back to let the toes only slide so far forward on the pedals when Upright.
Before the Clipless pedal thing took over Cyclocross racers used a double toe clip actually 2 layers of spring tempered steel
To stay Open, and spring back even if you stepped on top of them .