Article of footwear with multi-layered support assembly
An article of footwear including an upper and a sole assembly secured to the upper and including a support assembly having an upper member and a lower member spaced from the upper member. A first layer is positioned beneath and in contact with the upper member and has a wave shaped profile with a plurality of first wave crests and first wave troughs. A second layer is positioned above the lower member and has a wave shaped profile with a plurality of second wave crests and second wave troughs.
1. An article of footwear comprising, in combination:
an upper; and
a sole assembly secured to the upper and including a support assembly comprising:
a first layer positioned having a wave shaped profile with a plurality of first wave crests and first wave troughs; and
a second layer positioned below the first layer and having a wave shaped profile with a plurality of second wave crests and second wave troughs;
wherein the first and second layers form a strip extending about a portion of a periphery of the upper and have smooth arcuate wave profiles.
2. The article of footwear of claim 1 , wherein an amplitude of the first layer is non-constant along a length of the first layer.
3. The article of footwear of claim 1 , wherein a frequency of the first layer is non-constant along a length of the first layer.
4. The article of footwear of claim 1 , wherein an amplitude of the second layer is non-constant along a length of the second layer.
5. The article of footwear of claim 1 , wherein a frequency of the second layer is non-constant along a length of the second layer.
6. The article of footwear of claim 1 , wherein the support assembly comprises a portion of a midsole.
7. The article of footwear of claim 1 , further comprising an outsole secured to the support assembly.
8. The article of footwear of claim 1 , wherein the support assembly extends around a periphery of a heel portion of the sole assembly.