A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 7/08 (2006.01) A43B 7/12 (2006.01) A43B 9/12 (2006.01) A43B 13/12 (2006.01) A43B 13/42 (2006.01)
Patent
CA 2491485
The instant invention is a breathable sole structure for footwear. The footwear sole structure includes an insole, an outsole, and a functional membrane system. The insole has an area with a plurality of holes therethrough. The outsole has an area with a plurality of holes therethrough. The functional membrane system has a microporous hydrophilic membrane and a microporous hydrophobic membrane. The insole and the outsole are bonded to each other, so that the functional membrane system is sandwiched therebetween; and furthermore, the functional membrane system is juxtaposed to said areas.
Lechhart Fridtjof
Martin Tim W.
Celgard Inc.
Smart & Biggar
LandOfFree
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