DIY Knit Cacti Patterns from Ravelry here. Ravelry is free to join with so many free patterns, but this is a pay pattern. I posted some free knit cacti patterns here, and for cactus DIYs (cactus cupcakes, etc) go here. First seen at One Sheepish Girl here
How to knit woven stitch with wool and the gang. ROW 1 (RIGHT Slip your first Insert your right needle into the back of the second stitch on the left Wrap the yarn and pull the stitch through as for a regular knit stitch.
Genius slipper design where you knit a short "scarf", fold and sew onto your bottom. Garter stitch extra chunky yarn about wide, and however many rows you need, then sew into the 2 layers of the felt bottom.