Footwear having an enclosed and articulated toe
Articles of footwear having an enclosed articulated toe portion, including a molded midsole with an integrally-molded toe cap shaped to receive a foot therein and to enclose the toes of the foot. The toe cap terminates at a position adjacent to the base of the toes of the foot. The articles additionally include an outsole affixed to the bottom of the midsole and an upper which in some embodiments is co-molded with the midsole and toe cap.
1. An article of footwear for a wearer having a one piece molded midsole, the midsole extending from a rear end at a heel of a foot of the wearer to a front end beyond tips of the wearer's toes, comprising:
a toe cap integrally molded with the midsole, the toe cap extending from the front end of the midsole back over the wearer's toes and terminating in a rear edge at a position adjacent to a base of the wearer's toes;
a midsole flex line along which the midsole is flexible, the midsole flex line substantially aligned with the rear edge of the toe cap;
an outsole adhered to a bottom surface of the midsole; and
an upper adjoined to the midsole to affix the article of footwear to the wearer's foot, the upper including a laced harness.
2. The article of footwear of claim 1 wherein the article is a sandal.
3. The article of footwear of claim 1 wherein the article is a shoe.
4. The article of footwear of claim 1 wherein the molded midsole and toe cap are injection co-molded.
5. The article of footwear of claim 4 wherein the midsole and the toe cap are co-molded of the same moldable plastic.
6. The article of footwear of claim 5 wherein the plastic comprises polyurethane.
7. The article of footwear of claim 5 wherein the plastic comprises ethylene vinyl acetate.
8. The article of footwear of claim 1 wherein the molded midsole, toe cap and upper are injection co-molded.
9. The article of footwear of claim 8 wherein the midsole, toe cap, and upper are co-molded of the same moldable plastic.
10. The article of footwear of claim 9 wherein the plastic comprises polyurethane.
11. The article of footwear of claim 9 wherein the plastic comprises ethylene vinyl acetate.
12. The article of footwear of claim 1 , wherein the outsole is cemented to the bottom of the midsole.
13. The article of footwear of claim 12 , wherein the outsole is compression molded.
14. The article of footwear of claim 12 , wherein the outsole is blow molded.
15. The article of footwear of claim 12 , wherein the outsole is made of solid rubber.
16. The article of footwear of claim 12 wherein the outsole is made of blown rubber.
17. The article of footwear of claim 1 wherein the laced harness includes a plurality of straps.
18. The article of footwear of claim 17 wherein the straps are co-molded with the midsole.
19. The article of footwear of claim 17 wherein the straps are made of one or more of leather and fabric.
20. The article of footwear of claim 17 wherein the straps are elastic straps.
21. The article of footwear of claim 1 further comprising a frictional surface between the molded midsole and a sole of the wearer's foot.
22. The article of footwear of claim 21 , wherein a top surface of the midsole is textured to provide the frictional surface.
23. The article of footwear of claim 21 additionally comprising an insole intermediate a top surface of the midsole and the sole of the wearer's foot providing the frictional surface.
24. The article of footwear of claim 21 wherein the upper has a front edge, with the toe cap rear edge and the upper front edge being separated from one another by a transverse slot passing across the midsole at a position adjacent to the base of the wearer's toes.
25. The article of footwear of claim 24 , wherein the outsole comprises:
a first portion attached forward of the transverse slot; and
a second portion attached rearward of the transverse slot.
26. The article of footwear of claim 25 , wherein the second portion of the outsole is made of a longer wearing material than the first portion of the outsole.
27. The article of footwear of claim 25 , wherein the first and second portions are separate from one another.
28. The article of footwear of claim 25 , wherein the outsole further comprises:
a third portion attached rearward of the second portion.
29. The article of footwear of claim 28 , wherein the third portion of the outsole is made of a longer wearing rubber than the first or second portions of the outsole.
30. The article of footwear of claim 24 wherein the frictional surface contains anatomical contours to mate with a shape of the wearer's foot.
31. The article of footwear of claim 30 wherein the anatomical contours comprise a raised transverse ridge located under the transverse slot.
32. The article of footwear of claim 21 wherein the frictional surface contains anatomical contours to mate with a shape of the wearer's foot.
33. The article of footwear of claim 21 wherein the frictional surface is formed of a series of protrusions.
34. The article of footwear of claim 1 wherein the toe cap and portion of the midsole with which it is associated define a toe section of the article of footwear which is articulated from the remainder of the article of footwear along the midsole flex line.