Patent ID: 7380351

Claim:
A footwear system comprising of: A metered injection can or any portable device filled with an inert gas mixture combined with fluidic polymeric material to inject: A. Shoe soles comprising of: An out sole having a first two-way valve, a second two-way valve, pluralities of elastomeric see-through pocket windows which extend out due to the pressure of gas when the bladder is inflated and shrinks when gas is released, walking on the extended inflated windows creates movement mechanism, a see-through window, an adjustable sole firmness bladder, and a semi-rigid but flexible see-through mid-sole; Said adjustable sole firmness bladder having a plurality of chambers corresponding to the heel, metatarsal, and ball areas of the foot and in turn corresponding to the elastomeric see-through pocket windows of said outsole, tunnels connecting the chambers, and connecting tube to the first two way valve in said out sole, bladder is filled with the inert gas mixture with the metered injection can or any portable device into the first two way valve by a nozzle adapter attached to the said metered injection can or any device; B. An adjustable shoe size upper comprising of: A core formed from an elastomeric rubber or any elastomeric polymer inserted between the footwear upper material and lining; Said adjustable shoe size core having a connecting tube to the second two way valve in said outsole and inflated through second two way valve with inert gas mixture combined with fluidic polymeric material by a nozzle adapter attached to a metered injection can or other portable device.