Patent attributes
An insulated composite fabric has an inner fabric layer, an outer fabric layer, and an insulating-filler layer enclosed there between. The insulating-filler layer is a textile fabric with at least one raised surface. One side of the insulating-filler layer comprises a first surface with relatively high pile, including regions of no pile or relatively low pile interspersed among regions of relatively high pile. The other side of the insulating-filler layer comprises a second surface with relatively high pile, including regions of no pile or relatively low pile interspersed among regions of relatively high pile. Interconnecting piles are formed with regions of the relatively high pile of the first pile surface and regions of the relatively high pile of the second pile surface.