A corrective device to be worn on a human foot having a misalignment and positionedinside of footwear. The device having an inne shell having a first material compositionand flexibility, and shaped to accommodate receiving therein and supportinglycouple with t foot, and an outer shell having a second material composition andflexibility, the second material composition and flexibility being substantiallythe same as the first flexibility, the outer shell shaped to accommodate receivingtherein the inner shell, supportingly couple with the inner shell and allow positioninginto the footwear. At least a sufficient portion of a pressure is distributedby the out shell and the inner shell over a desired area of the foot to provide anamount of correction to the misalignment while allowing the human to wear theinner shell inside of the outer shell inside of the footwear.