	US 12,171,297 B2
	Cushion and shoe
Junichiro Tateishi, Kobe (JP)
Assigned to ASICS CORPORATION, Kobe (JP)
Filed by ASICS CORPORATION, Kobe (JP)
Filed on Dec. 22, 2020, as Appl. No. 17/131,687.
Claims priority of application No. 2019-238124 (JP), filed on Dec. 27, 2019.
Prior Publication US 2021/0195993 A1, Jul. 1, 2021
Int. Cl. A43B 1/00 (2006.01); A43B 7/144 (2022.01); A43B 7/32 (2006.01); A43B 13/04 (2006.01); A43B 13/12 (2006.01); A43B 13/18 (2006.01); A43B 13/22 (2006.01); C08J 9/00 (2006.01); C08L 23/08 (2006.01); C08L 53/00 (2006.01); C08L 53/02 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01)

CPC A43B 13/127 (2013.01) [A43B 1/0072 (2013.01); A43B 7/144 (2013.01); A43B 7/32 (2013.01); A43B 13/04 (2013.01); A43B 13/188 (2013.01); A43B 13/223 (2013.01); C08J 9/0061 (2013.01); C08L 23/0815 (2013.01); C08L 23/0853 (2013.01); C08L 53/00 (2013.01); C08L 53/02 (2013.01); C08J 2323/08 (2013.01); C08J 2325/10 (2013.01); C08J 2423/08 (2013.01); C08L 2203/14 (2013.01); C08L 2205/025 (2013.01); C08L 2205/04 (2013.01)]

6 Claims

1. A shoe comprising a shoe sole that comprises a cushion partially or entirely composed of a foam, wherein

the foam is composed of:

a hydrocarbon-based oil comprising ethylene and α-olefin as constituent units; and

a polymer composition comprising one or a plurality of polymers, and

the polymer composition comprises inorganic fillers at a ratio of 1 mass % or more and 20 mass % or less based on the total mass of the one or plurality of polymers, and

a kinetic viscosity of the hydrocarbon-based oil at 40° C. is 500 mm²/s or greater.