Sole board
A sole board for an article of footwear includes a plate that has a forefoot region, a midfoot region, and a heel region. The sole board includes a channel disposed in a top surface of the plate in the forefoot region. The channel extends from a lateral edge of the plate to a medial edge of the plate. A characteristic of the channel at the lateral and medial edges of the plate is different than the characteristic of the channel at a middle of the channel.
1. An article of footwear comprising:
a sole board disposed on a bottom portion of the article of footwear, the sole board comprising a plate having a forefoot region, a midfoot region, and a heel region;
cleats extending from a bottom surface of the plate; and
a channel disposed in a top surface of the plate in the forefoot region, the channel extending from a lateral edge of the plate to a medial edge of the plate,
wherein a width of the channel measured on the top surface at the lateral and medial edges of the plate is different than the width of the channel measured on the top surface at a middle of the channel.
2. The article of footwear of claim 1 , wherein the cleats are disposed in the forefoot region.
3. The article of footwear of claim 1 , wherein the cleats are disposed in the heel region.
4. The article of footwear of claim 1 , wherein the plate comprises thermoplastic polyurethane.
5. The article of footwear of claim 1 , wherein the plate comprises a nylon-based composite material.
6. The article of footwear of claim 1 , further comprising:
a second sole board configured to be disposed between a midsole of the article of footwear and a wearer's foot, the second sole board comprising a second plate; and
a second channel disposed in a top surface of the second plate.
7. An article of footwear comprising:
a first sole board comprising a first plate having a forefoot region, a midfoot region, a heel region, and a first perimeter surrounding each of the forefoot region, the midfoot region and the heel region;
a first channel disposed in a top surface of the first plate in the forefoot region, the first channel extending from a lateral edge of the first perimeter of the first plate to a medial edge of the first perimeter of the first plate;
a second sole board comprising a second plate having a forefoot region, a midfoot region, a heel region, a plurality of cleats, and a second perimeter surrounding each of the forefoot region, the midfoot region, the heel region, and the plurality of cleats, the second sole board disposed underneath the first sole board; and
a second channel disposed in a top surface of the second plate in the forefoot region, the second channel extending from a lateral edge of the second perimeter of the second plate to a medial edge of the second perimeter of the second plate.
8. The article of footwear of claim 7 , wherein the second channel is aligned with the first channel such that the second channel is underneath the first channel.
9. The article of footwear of claim 7 , wherein the first sole board comprises a foam and wherein the second sole board comprises thermoplastic polyurethane.
10. The article of footwear of claim 7 , further comprising:
a third sole board comprising a third plate having a forefoot region, a midfoot region, and a heel region, the third sole board disposed between the first sole board and the second sole board; and
a third channel disposed in a top surface of the third plate in the forefoot region, the third channel extending from a lateral edge of the third plate to a medial edge of the third plate.