Basic Rib is an eco friendly stretch rib fabric made with 97% Organic Cotton, 3% Spandex. Hand wash + dry flat. More on fabric & care . Fabric Basic Rib is an eco friendly stretch rib fabric made with 97% Organic Cotton, 3% Spandex. Organically grown cotton doesn’t allow genetically modified seeds and restricts the use of many chemicals. It still uses water and land but it helps sustain the land it is grown on through crop rotations and natural ways of controlling pesticides. Care Hand wash + dry flat. Heads up: the country of origin above refers to stuff from our most recent production run. There may be styles in our inventory that were made somewhere else. Looks good with you and: Mason Pant , Cynthia High Rise Straight Jeans .