I use Shimano Deore XT PD-T8000 pedals...one side is SPD and the other is a platform with removable/adjustable screws that provide amazing grip with any of my shoes or sandals.
When in normal shoes, the design allows me to use either side without much issue. The only times it might matter is if it's wet because the screws (for grip) are only on the platform side. I also like how they still have a reflector built in...the more moving reflectors, the more chances drivers will notice me. Best thing is, these don't weight much more than my clipless nubs I used to use.