There’s no way to control feet this big without a little assistance. Both sizes 11 and 13 get tied together for some good Ol’ classic hand to feet tickling. Before the fun can begin the ladies start to squirm and express their emotions about tickling. That doesn’t stop me at all! Sunflower Soles begins to laugh hysterically once those arches become the focus. Amazon Soles size 13’s are just as ticklish and lively. But neither can move while being tied and tickled!