Article with sole structure having multiple components

1. An article of footwear, comprising:

an upper and a sole structure, the sole structure further including a midsole member and an outsole member, with an exterior support member located between the midsole member and the outsole member and extending around an exterior of at least some portions of the midsole member, the exterior support member including a raised sidewall portion that extends around an outer perimeter portion of the midsole member;

the midsole member having a first midsole surface and a second midsole surface, wherein the midsole member has a first thickness;

the outsole member having a first outsole surface and a second outsole surface, wherein the outsole member has a second thickness, wherein the thickness of the midsole member is thicker than the thickness of the outsole member,

the outsole member further including a plurality of bristle members that project from the first outsole surface and the second outsole surface in order to enhance traction with a ground surface, wherein the plurality of bristle members have a diameter of less than 1 mm and a height of less than 2 mm;

the first midsole surface including an outer peripheral region and a central region disposed inwardly of the outer peripheral region;

the midsole member including a first midsole groove disposed in the first midsole surface and the midsole member including a second midsole groove disposed in the first midsole surface, wherein the first midsole groove intersects the second midsole groove;

wherein a first end of the first midsole groove is disposed in the central region and wherein a second end of the first midsole groove is disposed in the central region;

wherein a first end of the second midsole groove is disposed in the central region and wherein a second end of the second midsole groove is disposed in the central region;

the outsole member including a first outsole groove disposed in the second outsole surface and the outsole member including a second outsole groove disposed in the second outsole surface, wherein the first outsole groove intersects the second outsole groove; and

wherein the first midsole groove is approximately aligned in the same plane with the first outsole groove and wherein the second midsole groove is approximately aligned in the same plane with the second outsole groove,

the exterior support member further including a reinforcing member disposed only on a lateral side of a forefoot portion of the raised sidewall portion of the exterior support member, wherein the reinforcing member is substantially stiffer than the exterior support member, which increases a stiffness of the exterior support member at the forefoot portion and specifically on the lateral side.

2. The article of footwear according to claim 1 , wherein the second midsole surface is disposed closer to the outsole member than the first midsole surface.

3. The article of footwear according to claim 2 , wherein the first outsole surface is disposed closer to the midsole member than the second outsole surface.

4. The article of footwear according to claim 3 , wherein the midsole member includes a plurality of midsole grooves configured in a midsole grid on the first midsole surface and the outsole surface includes a plurality of outsole grooves configured in an outsole grid on the second outsole surface, wherein the midsole grid corresponds to the outsole grid with a matching groove pattern, wherein the midsole grid and the corresponding outsole grid provide multi-directional bending for the sole structure.

5. The article of footwear according to claim 4 , wherein the outsole grid on the first midsole surface is disposed in the central region in a forefoot portion of the midsole member.

6. The article of footwear according to claim 5 , wherein the central region of the midsole member has a thickness, wherein the first midsole groove has a depth and wherein the depth is less than the thickness.

7. The article of footwear according to claim 1 , wherein the first midsole groove has sidewall portions and a bottom portion and wherein the bottom portion is physically spaced apart from the second midsole surface.

8. An article of footwear, comprising:

an upper and a sole structure, the sole structure further comprising a midsole member and an exterior support member, the exterior support member further including a plurality of bristle members that project from an outer surface of the exterior support member in order to enhance traction with a ground surface, wherein the plurality of bristle members have a diameter of less than 1 mm and a height of less than 2 mm;

the exterior support member including a raised sidewall portion that extends around an outer perimeter portion of the midsole member;

the midsole member having a surface including a plurality of grooves;

the midsole member having a first stiffness and the exterior support member having a second stiffness; and

wherein the second stiffness is greater than the first stiffness,

the exterior support member further including a reinforcing member disposed only on a lateral side of a forefoot portion of the raised sidewall portion of the exterior support member, wherein the reinforcing member is substantially stiffer than the exterior support member, which increases a stiffness of the exterior support member at the forefoot portion and specifically on the lateral side.

9. The article of footwear according to claim 8 , wherein the midsole member has a first direction and a second direction that is perpendicular to the second direction, and wherein the exterior support member limits expansion of the midsole member into a plane defined by the first direction and the second direction.

10. The article of footwear according to claim 8 , wherein the midsole member has a non-groove portion and a groove from the plurality of grooves, and wherein the non-groove portion is stiffer than the groove.

11. The article of footwear according to claim 8 , wherein sole structure has a vertical direction extending perpendicular to the plane defined by the first direction and the second direction, wherein the raised sidewall portion extends vertically around a lower periphery of the upper and perpendicular to a longitudinal direction and a lateral direction so that the raised sidewall portion is higher than the surface on the midsole.

12. The article of footwear according to claim 8 , wherein the exterior support member is made of a first material, wherein the midsole member is made of a second material, and wherein the first material is different from the second material.

13. The article of footwear according to claim 12 , wherein the first material is a plastic material and wherein the second material is a foam material.

14. The article of footwear according to claim 8 , wherein the midsole member includes a plurality of midsole grooves configured in a midsole grid on a top surface on the midsole and an inner surface of the exterior support member includes a plurality of grooves configured in an grid on the inner surface of the exterior support member, wherein the midsole grid corresponds to the grid on the inner surface of the exterior support member with a matching groove pattern, wherein the midsole grid and the corresponding grid on the inner surface of the exterior support member provide multi-directional bending for the sole structure.

15. An article of footwear, comprising:

an upper and a sole structure, the sole structure further comprising a midsole member and an outsole member, with an exterior support member located between the midsole member and the outsole member and extending around an exterior of at least some portions of the midsole member, the exterior support member including a raised sidewall portion that extends around an outer perimeter portion of the midsole member;

the outsole member having an inner outsole surface and an outer outsole surface, the outer outsole surface being disposed further from an interior cavity of the upper than the inner outsole surface;

a first outsole groove and a second outsole groove arranged in an approximately parallel configuration, and a third outsole groove and a fourth outsole groove arranged in an approximately parallel configuration, wherein the first outsole groove intersects the third outsole groove and the fourth outsole groove and wherein the second outsole groove intersects the third outsole groove and the fourth outsole groove and wherein a traction region of the outsole member is bounded by the first outsole groove, the second outsole groove, the third outsole groove and the fourth outsole groove;

a plurality of bristle members disposed in the traction region on the outer outsole surface of the outsole member, wherein the plurality of bristle members have a diameter of less than 1 mm and a height of less than 2 mm,

wherein each bristle member in the plurality of bristle members extends in a normal direction in the absence of forces being applied to the bristle member, the normal direction being a direction that is approximately perpendicular to the outer outsole surface of the outsole member; and

wherein each bristle member in the plurality of bristle members bends away from the normal direction when a force is applied to the bristle member by a ground surface,

the exterior support member further including a reinforcing member disposed only on a lateral side of a forefoot portion of the raised sidewall portion of the exterior support member, wherein the reinforcing member is substantially stiffer than the exterior support member, which increases a stiffness of the exterior support member at the forefoot portion and specifically on the lateral side.

16. The article of footwear according to claim 15 , wherein the plurality of bristle members are integrally formed with the outsole member.

17. The article of footwear according to claim 15 , wherein the plurality of bristle members includes a first bristle member and a second bristle member, the second bristle member being spaced apart from the first bristle member by a spacing, and wherein the spacing is between 50% and 150% of the value of a length of the first bristle member.

18. The article of footwear according to claim 15 , wherein the plurality of bristle members have rod-like geometries.

19. The article of footwear according to claim 15 , wherein the midsole member includes a plurality of midsole grooves configured in a midsole grid on a top surface on the midsole and the outsole surface includes a plurality of outsole grooves configured in an outsole grid on the outsole surface, wherein the midsole grid corresponds to the outsole grid with a matching groove pattern, wherein the midsole grid and the corresponding outsole grid provide multi-directional bending for the sole structure.