When Toby was crawling around a lot we had a major problem. Toby would crawl but would just barely pick up his knees. Doesn't seem like a big deal until you put shorts on a boy whose knees are contantly being rubbed on carpet and wood. I couldnt buy babylegs for him because he was over one year old and his legs were sooo chunky. So I went out and bought some cute mens socks and some cute women's knee socks. The I searched the internet for this:
They worked out Great!! And really if you are just using them around the house you can just cut them and leave them be. We did that with one pair and it didn't seem to make a difference.