A43B13/223

HIGH ENERGY RETURN FOAM COMPOSITIONS HAVING IMPROVED ABRASION RESISTANCE AND USES THEREOF
20230058144 · 2023-02-23 ·

Components for articles of footwear and athletic equipment are provided including a high energy return foam having improved abrasion resistance. A variety of foams and foam components and compositions for forming the foams are provided. In some aspects, the foams and components including the foams can have exceptionally high energy return while also having improved durability and softness and an improved abrasion resistance. In particular, midsoles including the foams are provided for use in an article of footwear. Methods of making the compositions and foams are provided, as well as methods of making an article of footwear including one of the foam components. In some aspects, the foams and foam components can be made by injection molding or injection molding followed by compression molding.

GOLF SHOES HAVING MULTI-SURFACE TRACTION OUTSOLES
20230057739 · 2023-02-23 · ·

Golf shoes having improved outsole constructions are provided. The golf shoes include upper, midsole, and outsole sections. The outsole includes a first set of arc pathways extending along the outsole in one direction. A second set of arc pathways extend along the outsole in a second direction. When the first and second arc pathways are superposed over each other, four-sided tile pieces are formed, and these tiles contain protruding traction members. In one embodiment, the tiles comprise a first protruding traction member, an opposing second protruding traction member, and a non-protruding segment disposed between the first and second traction members. Different traction zones containing different traction members are provided on the outsole. These zones provide improved multi-surface traction. In one embodiment of the outsole, there is no channeling and no trenching of the golf course turf. There is less damage to the golf course for a given amount of traction. In one embodiment, the tile pieces, first and second protruding traction members, and non-protruding segment comprise the same material and form a unitary piece. Preferably, the unitary piece is made of a rubber material. In another embodiment, a heel step region without traction members may be provided on the outsole. Additionally, spike receptacles and spikes may be provided on the outsole in addition to the traction members.

Sole Structures and Articles of Footwear Having Separate and Separable Outsole and Midsole Components
20220361632 · 2022-11-17 ·

Footwear and/or sole structures may include any one or more of: (a) a midsole component having one or more relatively large projections that extend into one or more corresponding openings in a midsole component (wherein the free end surface(s) of the large projection(s) may be siped); (b) a midsole component having one or more relatively small protrusions that extend into one or more small corresponding holes in an outsole component; (c) a midsole component having one or more relatively small holes into which one or more small corresponding protrusions on the outsole component extend; (d) a midsole component having medial and/or lateral side ridges (e.g., at least in an arch area) that receive a portion of outermost side edges of a corresponding outsole component; and/or (e) a midsole component having a relatively large central arch recess exposed through an opening in the outsole component.

Sole structure for article of footwear

A sole structure for an article of footwear includes a forefoot region disposed adjacent an anterior end, a heel region disposed adjacent a posterior end, and a mid-foot region disposed intermediate the forefoot region and the heel region. The sole structure further includes fluid-filled bladder having a first segment extending along a medial side in the heel region, a second segment extending along a lateral side in the heel region, and a web area disposed between the first segment and the second segment. Additionally, the sole structure includes an outer sole member having an upper portion extending from a first end in the forefoot region to a second end in the heel region. The second end of the outer sole member is received on a first side of the web area. The outer sole member also includes a rib extending downwardly from the upper portion and defining a cavity.

Sole structure for article of footwear

A sole structure for an article of footwear having an upper includes a heel region, a forefoot region, and a mid-foot region disposed between the heel region and the forefoot region. The sole structure also includes a bladder including a first barrier layer cooperating with a second barrier layer to define a first chamber bounding a periphery of the heel region, and a second chamber extending from the mid-foot region through the forefoot region and including a plurality of segments extending from a medial side of the sole structure to a lateral side of the sole structure. Each of the segments of the second chamber includes a medial reservoir adjacent to the medial side and a lateral reservoir adjacent to the lateral side, the medial reservoir fluidly coupled to the lateral reservoir via a first conduit.

GOLF SHOE HAVING COMPOSITE PLATE IN MIDSOLE FOR PROVIDING FLEX AND STABILITY
20220361626 · 2022-11-17 · ·

Golf shoes having improved constructions are provided. The golf shoes include upper, midsole, and outsole sections. The upper may be made of a soft, breathable leather material. The midsole includes an upper region formed from a first material such as a foamed ethylene vinyl acetate (EVA); and a lower region formed from a second material such as a foamed ethylene vinyl acetate (EVA), wherein the materials have different hardness levels. A fiber-reinforced composite plate such as, for example, a carbon fiber plate is disposed in the midsole. The outsole contains different traction members arranged in a precise geometric structure that helps provide improved stability and traction.

Golf shoe outsole

Golf shoes having improved outsole constructions are provided. The golf shoes include upper, midsole, and outsole sections. The outsole includes a first set of arc pathways extending along the outsole in one direction. A second set of arc pathways extend along the outsole in a second direction. When the first and second arc pathways are superposed over each other, four-sided tile pieces are formed, and these tiles contain protruding traction members. In one embodiment, the tiles comprise a first protruding traction member, an opposing second protruding traction member, and a non-protruding segment disposed between the first and second traction members. Different traction zones containing different traction members are provided on the outsole. These zones provide improved multi-surface traction. In one embodiment of the outsole, there is no channeling and no trenching of the golf course turf. There is less damage to the golf course for a given amount of traction. In another embodiment, a heel step region without traction members may be provided on the outsole. Additionally, spike receptacles may be provided on the outsole in addition to the traction members.

SOLE STRUCTURE FOR AN ARTICLE OF FOOTWEAR
20220354214 · 2022-11-10 ·

A footwear upper and a sole structure for an article of footwear is provided. The footwear sole can include a forefoot region having a first bottom portion extending between a lateral side and a medial side of the footwear, a heel region having a second bottom portion extending between the lateral side and the medial side of the footwear, and a midfoot region disposed between the heel region and the forefoot region. The second bottom portion can be disposed along an inclined plane defined between the lateral side and the medial side, and the inclined plane rises from the medial side to the lateral side. The first bottom portion is disposed along a reference plane, and the inclined plane is disposed at an angle with respect to the reference plane.

Footwear with sole structure incorporating lobed fluid-filled chamber with protruding end wall portions

A sole structure for an article of footwear includes a fluid-filled chamber component having a central portion, a plurality of lobes extending outward from the central portion, and a plurality of channels formed between the plurality of lobes. The structure also includes a midsole component inter-fitted with the plurality of lobes of the fluid-filled chamber component and having a plurality of projections extending through the plurality of channels of the fluid-filled chamber component. The midsole component forms a portion of the peripheral side surface of the sole structure. At least a first lobe of the plurality of lobes has an exposed distal end wall and includes a projecting portion that extends further outward from the central portion of the fluid-filled chamber component than the portion of the peripheral side surface of the sole structure formed by the midsole component. The exposed distal end wall also includes a faceted surface.

Independently movable sole structure
11490682 · 2022-11-08 · ·

An article of footwear and method of making an article of footwear are disclosed. The article includes an outsole having an outsole member. The outsole member includes a first piece and a second piece. The first piece is spaced from a base by a first vertical distance. The second piece is spaced from the base by a second vertical distance, the first vertical distance being greater than the second vertical distance.