Article of footwear with a sole structure having fluid-filled support elements

摘要

An article of footwear is disclosed that includes an upper and a sole structure secured to the upper. The sole structure incorporates a support element that includes a fluid-filled chamber. The chamber may be bonded to other portions of the sole to secure the chamber within the sole. A surface of the chamber may also be angled to form a corresponding bevel in a lower surface of the sole structure, potentially in a rear-lateral area of the sole structure. A plate may also extend under a portion of the chamber.

主权项

1. An article of footwear having an upper and a sole structure secured to the upper, the sole structure comprising:
a void positioned in a heel region of the article of footwear and defining an upper surface and an opposite lower surface; a plurality of fluid-filled chambers located within the void and extending between the upper surface and the lower surface; an outsole that defines a depression spaced inward from sides of the sole structure, the outsole forming a peripheral portion of the lower surface of the void; and a plate having a rigid or semi-rigid property, the plate being positioned between the outsole and the plurality of fluid-filled chambers, the plate being located within the depression in the outsole, and the plate forming a central portion of the lower surface of the void, wherein each of the plurality of fluid-filled chambers is formed of a flexible material, the plate is formed of a material that has a greater modulus of elasticity than the flexible material of the fluid-filled chambers, and a material of the outsole is softer than the material of the plate, and wherein each of the plurality of fluid-filled chambers is located above areas of both the peripheral portion and the central portion of the lower surface of the void, and each of the plurality of fluid-filled chambers is in contact with a surface portion of the plate.