Article of footwear having a degradable component

1. An article of footwear comprising:

a sole structure; and

an upper attached to the sole structure, the upper including a biodegradable layer and a biologically active agent capable of biodegrading the biodegradable layer,

wherein the upper includes a top layer, a base layer, and an intermediate layer positioned between the top layer and the base layer,

wherein the top layer includes the biodegradable layer, the intermediate layer includes the biologically active agent, and the base layer includes a non-biodegradable substrate,

wherein the article of footwear has a first state in which the biodegradable layer is not biodegraded.

2. The article of footwear of claim 1 , wherein the intermediate layer is completely visually obstructed by the top layer in the first state.

3. The article of footwear of claim 2 , wherein the intermediate layer is at least partially visible in a second state, and wherein the biodegradable layer is at least partially biodegraded in the second state.

4. The article of footwear of claim 3 , wherein the biodegradable layer is positioned along a portion of the top layer to allow for degradation of a pattern within the top layer.

5. The article of footwear of claim 3 , wherein the biodegradable layer is positioned along a portion of the top layer to allow for degradation of a trademark within the top layer.

6. The article of footwear of claim 3 , wherein the article of footwear includes a first color in the first state and after the biodegradable layer is consumed, the article of footwear further includes a second color different than the first color in the second state.

7. The article of footwear of claim 1 , wherein the article of footwear further comprising a tightening member to tighten the article of footwear around a wearer's foot.

8. The article of footwear of claim 1 , wherein the intermediate layer comprises a non-biodegradable material.

9. The article of footwear of claim 1 , wherein the biodegradable layer comprises poly(ethylene terephthalate) and the biologically active agent comprises Ideonella Sakaiensis.

10. The article of footwear of claim 2 , wherein the article of footwear is in the first state, and

wherein the biodegradable layer is devoid of apertures having an area between about 1 mm 2 and about 1,000 mm 2 .

11. An article of footwear, comprising:

a sole structure; and

an upper attached to the sole structure, the upper including

(1) a support structure comprising a non-biodegradable material,

(2) a biodegradable material, and

(3) a biologically active agent, and

wherein the biologically active agent emanates carbon dioxide, and

wherein the article of footwear has a first state in which the biodegradable material is not biodegraded.

12. The article of footwear of claim 11 , wherein the biodegradable material comprises polyvinylchloride, the non-biodegradable material of the support structure is a material other than polyvinylchloride, and the biologically active agent is selected from the group consisting of Pseudomonas fluorescens B-22, P. putida AJ, P. chlororaphis; Ochrobactrum TD.

13. The article of footwear of claim 11 wherein the biologically active agent is a microorganism configured to express poly(ethylene terephthalate) hydrolase, mono(2-hydroxyethyl)terephthalic acid hydrolase, terephthalic acid-1,2-dioxygenase, 1,2-dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate dehydrogenase, PCA 3,4- dioxygenase, or combinations thereof.

14. The article of footwear of claim 11 , wherein the biodegradable material comprises poly(ethylene terephthalate) and the biologically active agent comprises Ideonella Sakaiensis.

15. The article of footwear of claim 8 , wherein the non-biodegradable material of the intermediate layer is a fabric.

16. An article of footwear comprising:

a sole structure; and

an upper attached to the sole structure, the upper comprising:

(1) a non-biodegradable portion,

(2) a biodegradable portion, and

(3) a biologically active agent capable of degrading the biodegradable portion, and

wherein the article of footwear has a first state in which the biodegradable portion is not biodegraded.

17. The article of footwear of claim 16 , wherein the upper comprises an outer layer and the outer layer includes the non-biodegradable portion and the biodegradable portion.

18. The article of footwear of claim 17 , wherein the upper comprises an additional layer positioned below the outer layer, and

wherein the additional layer comprises at least a portion that is visibly distinct from the outer layer when viewed, and

wherein the biodegradable portion of the outer layer covers the visibly distinct portion of the additional layer.

19. The article of footwear of claim 16 , wherein the upper comprises an outer layer, a base layer, and an intermediate layer positioned between the outer layer and the base layer, wherein

(1) the outer layer comprises the non-biodegradable portion and wherein the non-biodegradable portion of the outer layer is transparent or translucent,

(2) the intermediate layer comprises the biodegradable portion and wherein the biodegradable portion of the intermediate layer is positioned below the non-biodegradable portion of the outer layer is transparent or translucent, and

(3) wherein the biologically active agent is positioned in the intermediate layer, in the base layer, or combinations thereof.

20. The article of footwear of claim 16 , wherein the biodegradable portion of the upper comprises an organic filler selected from the group consisting of eggshell, coconut, abaca, kenaf, seaweed, rice straw, sisal, coffee husk, corn stover, wood shavings, and sawdust.