Insulated pac boot assembly and associated manufacturing method

Abstract

A footwear assembly comprising an upper connected to a sole assembly, the sole assembly having a midsole fixed to a bottom portion of the upper, the midsole being fixed to an outsole, wherein the midsole is sandwiched between the outsole and the upper, the upper having ankle, vamp, and heel portions defined by a plurality of interconnected panels, a top of the ankle portion defining an opening to an interior area, and a lower part of the ankle portion being connected to the vamp and heel portions; the vamp portion having a waterproof vamp panel securely connected along a bottom edge to the the sole assembly, a top edge portion being connected to one or more reinforcement panels, the vamp panel being a waterproof, co-molded, heat-embossed laminate structure comprising an inner open-cell foam layer sandwiched between inner and outer surface layers and of DWR coated fabric material, wherein the inner surface layer faces inwardly toward the interior area, and the outer surface layer is opposite the inner surface layer and faces outwardly away from the interior area.

I/We claim: 
     
         1 . A footwear assembly, comprising an upper connected to a sole assembly, the sole assembly having a midsole fixed to a bottom portion of the upper, the midsole being fixed to an outsole, wherein the midsole is sandwiched between the outsole and the upper, the upper having ankle, vamp, and heel portions defined by a plurality of interconnected panels, a top of the ankle portion defining an opening to an interior area, and a lower part of the ankle portion being connected to the vamp and heel portions; the vamp portion having a waterproof vamp panel securely connected along a bottom edge to the the sole assembly, a top edge portion being connected to one or more reinforcement panels, the vamp panel being a waterproof, co-molded, heat-embossed laminate structure comprising an inner open-cell foam layer sandwiched between inner and outer surface layers and of DWR coated fabric material, wherein the inner surface layer faces inwardly toward the interior area, and the outer surface layer is opposite the inner surface layer and faces outwardly away from the interior area.