So, I eliminated buying any that are flip flop like, even if they did have straps on the back because I didn't know how he'd do with something between his toes. I won't buy Crocs because I see way too many kids fall all the time in them. I didn't want anything opened toed cause I just have mental images of him tripping on the pavement as soon as we get there and vacation is ruined.
So... I'll stop rambling. I found Rileyroos! I fell in love. This is a rare product endorsement from The Best part. They are precious. Every pair on the website is adorable. I got him these and he's been running around in them all day: