Patent ID: 9462850
Filing Date: 2016-10-11
CPC Classification: A43B

Claim Text:
1. An article of footwear for children's shoe size 10 to youth size 3 comprising, in combination: an upper that at least in part defines an interior chamber for receiving a foot; an insertable interior midsole component received within the interior chamber; and an exterior sole structure engaged with the upper, wherein the exterior sole structure includes: (a) an exterior midsole component with or without (b) an outsole component that extends under the forefoot region, wherein the insertable interior midsole component is formed from a foam material comprising a reaction product of about 10 to about 100 phr hydrogenated or non-hydrogenated acrylonitrile butadiene copolymer, 0 to about 40 phr modified hydrogenated acrylonitrile butadiene copolymer, and 0 to about 90 phr alpha olefin copolymer, and at least one additive in an amount suitable to form the foam material; wherein the density of the foam material is less than 0.25 g/cm the footwear has forefoot region, a midfoot region, and a heel region, wherein in the heel region, the interior midsole component has a thickness of 8 to 15 mm, in the midfoot region, the interior midsole component has a thickness of 5 to 10 mm, and in the forefoot region, the interior midsole component has a thickness of 2 to 8 mm.