A method for fabrication of one or more components of an article of footwear is provided. In one example, the method includes fabricating a mixture of polyurethane (PU) precursors and coffee grounds of a first size using a two-step mixing, and then injection molding one or more components of the article of footwear using the mixture, the one or more components of the article of footwear formed of a coffee grounds-PU composite material.

A pedal comprising: (a) a housing; (b) a magnet have a portion located within the housing and a portion extending outside of the housing; and (c) a hall effect sensor connected to or located within the housing and configured to measurement movement, rate of movement, or both of the pedal.

Ground-engaging components for articles of footwear include: (a) an outer perimeter boundary rim that at least partially defines an outer perimeter of the ground-engaging component, wherein the outer perimeter boundary rim defines an upper-facing surface and a ground-facing surface opposite the upper-facing surface, wherein the outer perimeter boundary rim defines an open space at least at a forefoot support area of the ground-engaging component; and (b) a matrix structure extending from the outer perimeter boundary rim (e.g., the ground-facing surface and/or the upper-facing surface) and across the open space at least at the forefoot support area to define an open cellular construction with plural open cells across the open space at least at the forefoot support area, wherein a plurality (e.g., at least a majority) of the open cells have curved perimeters with no distinct corners.

An article of footwear comprises an upper and a sole structure secured to the upper. The upper includes a side portion that has a first material composition at an exterior surface of the side portion. The exterior surface has a first coefficient of friction. The sole structure has a second material composition at an exterior surface of the sole structure that underlies the side portion of the upper. The exterior surface of the sole structure has a second coefficient of friction. The first coefficient of friction is substantially equal to the second coefficient of friction.

An article of footwear comprises an upper and a sole structure secured to the upper. The upper includes a side portion that has a first material composition at an exterior surface of the side portion. The exterior surface has a first coefficient of friction. The sole structure has a second material composition at an exterior surface of the sole structure that underlies the side portion of the upper. The exterior surface of the sole structure has a second coefficient of friction. The first coefficient of friction is substantially equal to the second coefficient of friction.

Exemplary embodiments are directed to a pedal for a bicycle that includes a body, a spindle rotatably secured to the body and for connection with the bicycle, a first magnetic platter non-rotatably secured within the body, and a second magnetic platter rotatably secured within the body and overlaying the first magnetic platter. The first and second magnetic platters each include two magnetic blocks that are separated and magnetically charged by a respective permanent magnet plate positioned therebetween. The second magnetic platter includes a keyed protrusion configured to be engaged by a ferrous metal cleat, which can rotate the second magnetic platter between a first position where the pedal is in a magnetically inactive state and a second position where the pedal is in a magnetically active state magnetically securing the cleat to the second magnetic platter.

An article of footwear facilitates relatively easy donning and removal, and secure adjustment. The article of footwear comprises a sole structure, an upper secured to the sole structure, and a plurality of tensioning cables having proximal ends fixed to at least one of the upper or the sole structure and extending out of the upper. A strap has a proximal end connected to distal ends of the plurality of tensioning cables, and has a distal end releasably securable to the upper to tighten the tensioning cables. A webbed spacer is secured to the plurality of tensioning cables. The webbed spacer extends between adjacent ones of the plurality of tensioning cables, and the adjacent ones of the plurality of tensioning cables spaced apart from one another by the webbed spacer.

The modular insole system includes a base pad with a plurality forms releasably connected to the top surface thereof. The forms respectively correspond to orthotic support for the heel, arch, and ball portions of a foot. The forms are preferably releasably connected by hook and loop fastening material to the base pad and are made of foam. The forms are adjustable in any location on the top surface of the base pad to provide a custom configuration for a given user. The base pad and foam forms can be provided in different sizes, foam types, durometer hardness, and the like, and can be mixed and matched as needed to further customize the modular insole system for the given user. The forms have edges that complement each other so the insole can more closely simulate expensive custom insoles that are monolithic even when moved about on the base pad.

An article of footwear includes an intermediate covering portion with an adjustable volume. The intermediate covering portion is closed around the instep of the foot. The article also includes a tensioning system that can be used to change the volume of the intermediate covering portion. The tensioning system includes a tension balancing member to balance loads across different portions of the intermediate covering portion.

A flexible shoe includes an under sole, a foot bed, a first over-foot portion, and a second over-foot portion. The under sole is formed of ballistic nylon. The foot bed is arranged on an upper surface of the under sole. The first over-foot portion is attached to the under sole and is configured to flexibly overly an instep of a foot of a user forward of an ankle of the user. The second over-foot portion is configured to flexibly wrap around a heel of the user rearward of the ankle of the user. The under sole, the first over-foot portion, and the second over-foot portion define a cavity configured to enclose the foot of the user. The foot bed is positioned entirely within the cavity.