Issue: My Flip Flops Always Give Me A Blister Between My Big Toe And Second Toe.
Solution: Gel ball of foot cushions for sandals work great for sandals with a toe post, because they provide stability so your feet don't slide around. You can also add strap cushions to the toe posts of your flip-flops. Just wrap one around the thong and trim it. This extra cushioning will help prevent sores.