Nicole made her own non-slip slippers with silicone caulking gel, she writes –
I loved the slippers I made (Pattern: Felted Clogs by Fiber Trends) the other day – they are nice and toasty and I see myself wearing them a lot. I was worried, however, of wearing through them too quickly. Mostly, however, I needed the bottoms to be waterproofed. I plan to wear these slippers on late-night emergencies that my job may have me responding to. And, sad as it is, there is more than a tiny chance that I may accidentally step in vomit. Naturally, I want to protect the bottom of my slippers from such a sad fate. In case you want to do the same, here’s how I did it:
Homemade non-slip slippers – Link.