An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may have a first area with a first knit construction and a second area with a second knit construction. Various warp or weft knitting processes, including circular knitting, may be utilized to form the textile element.

An article of footwear may have an upper and a sole structure secured to the upper. The sole structure has a plurality of support elements, and each of the support elements include a shell and a core. The shell defines an interior void and is formed from a polymer material that extends around substantially all of the void. The core has a shape of the void and is located within the void, with at least a portion of the core being a polymer foam material. The polymer foam material of at least two of the support elements may have different densities.

Disclosed are a vamp construction and a method of vamp construction utilizing multiple layers in a multi-part vamp. This construction provides increased flexibility and comfort, more efficient material utilization, and aesthetic appeal. More specifically, the vamp includes a layer of vamp material, a layer of fabric, and a layer of elastic material.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. Various warp or weft knitting processes, including circular knitting, may be utilized to form the textile element. The textile element may be removed from a circular-knit tubular structure having two textile elements.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may also have a first area and a second area with a unitary construction with varying stitch configurations. The upper may also incorporate non-textile elements, including non-textile elements on the lateral side and in the heel region. Various warp knitting or weft knitting processes may be utilized to form the textile element.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may have apertures formed by omitting stitches and non-textile elements on the lateral side and in the heel area. Various warp or weft knitting processes, including circular knitting, may be utilized to form the textile element.

An article of footwear includes a navicular support structure on a medial side. The navicular support structure includes a non-stretch, tensioned material that reduces an interior volume of the upper of the article of footwear and redirects applied forces from the midfoot region of the article of footwear to other regions, such as the forefoot region.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may also have a first area and a second area with a unitary construction with varying stitch configurations. The upper may also incorporate non-textile elements, including non-textile elements on the lateral side and in the heel region. Various warp knitting or weft knitting processes may be utilized to form the textile element.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may comprise one or more of an inner layer, outer layer, or intermediate layer of the upper. Various warp or weft knitting processes, including circular knitting, may be utilized to form the textile element.

An article of footwear and a method of manufacturing the article of footwear are disclosed. The footwear may include an upper and a sole structure. The upper incorporates a textile element with edges that are joined together to define at least a portion of a void for receiving a foot. The textile element may also have a first area and a second area with a unitary construction with varying properties. In some aspects, the properties comprise different yarn types. Various warp or weft knitting processes, including circular knitting, may be utilized to form the textile element.