Here's What Those Two Holes On Your Converse Are For | They allow you to lace the shoes tighter (screenshot of the final result shown, original slide show in comments) : r/savedyouaclick
Why there are holes at the bottom your converse shoes? - NeoPress
30 DIY Ways To Jazz Up Your Converse Sneakers
4 Ways to Lace Converse - wikiHow
Converse All Star high tops extra holes size 4/6 | Converse all star, Converse, High tops