Sherpa is knit terry fabric, just like a baby towel, that has been brushed and washed to raise the fibers and give a fluffy super soft feel. (diaperpincorner.com)
Made with organic cotton they have the same super soft feel as the ergoCocoon and come in size 8 - 24 months only. (blog.guguguru.com)
My first impression left me immediately pleased with the super soft feel, easy grip, and classic style of the case. (thefashionablehousewife.com)