Patent ID: 7421806

Claim:
A footwear system comprising: at least a first shoe having a sole and a upper; at least one removable innerliner that is disposed within an interior of the first shoe and constructed to be worn on a foot, the innerliner consisting of a plurality of target areas containing visual content that is intended to be visibly displayed when the innerliner is mated with the shoe and other areas of the inner liner outside of the target areas; said other areas having a different appearance than the target areas, wherein the upper consists of a plurality of display areas that correspond with each of the target areas of visual content to permit viewing of the visual content through the respective and corresponding display area, the display areas being completely bordered by adjacent sections of the upper that each has a different appearance than an appearance of the material that forms the display areas; wherein said at least one innerliner is adapted to be interchangeable with said shoe such that when said innerliner is mated with said shoe, the content is visible through the material forming said display area and the other areas outside of the target areas are not visible therethrough.