A footwear sole comprises an first sole portion including at least one protruding male engagement part and a second sole portion including at least one recessed female engagement part having a shape which closely conforms to that of a corresponding male portion, whereby when a force is applied to the first sole portion in the direction of the second sole portion, the corresponding male engagement part is fixedly retained by the female engagement part. In this manner a shoe-sock may be fixed to the second or another portion of the sole without the need for any adhesive to be used.

The convertible shoe consists of: a top portion having a stylized upper, a footbed, and an underside with bottom side attachment; an insert with top side attachment and a bottom side attachment; and a bottom portion having a top side attachment and a tread on the bottom. The top side attachment of the bottom portion and insert are identical, and the bottom side attachment of the top portion and insert are identical. The bottom side attachment is sized and configured to correspond to, and attach to, the top side attachment, such that the top portion can attach directly to the bottom portion to create a low-heeled shoe, or attach to the insert which is attached to the bottom portion to create a high-heeled shoe.

The convertible shoe consists of: a top portion having a stylized upper, a footbed, and an underside with bottom side attachment; an insert with top side attachment and a bottom side attachment; and a bottom portion having a top side attachment and a tread on the bottom. The top side attachment of the bottom portion and insert are identical, and the bottom side attachment of the top portion and insert are identical. The bottom side attachment is sized and configured to correspond to, and attach to, the top side attachment, such that the top portion can attach directly to the bottom portion to create a low-heeled shoe, or attach to the insert which is attached to the bottom portion to create a high-heeled shoe.

The footwear includes a base having a toe portion, a heel portion opposing the toe portion, a base left and right side, and a bottom surface to engage the ground when worn by a user. The footwear additionally includes a base top surface opposing the base bottom surface, a toe box permanently coupled to the toe portion of the base at the top surface, and a counter permanently coupled to the heel portion of the base at the top surface. The footwear further includes a left and right support structure permanently coupled to the top surface of the base between the toe box and the counter on each side of the base, and a detachable left and right panel configured to detachably connect to the respective left and right support structure.

The present disclosure relates to a leg protector. According to an aspect of the present disclosure, disclosed is a leg protector which can protect a wearer's foot and leg and is made of an elastic material, the leg protector comprising: a bottom plate part for supporting a wearer's foot; and a protection part connected to the upper side of the bottom plate part, extending upward therefrom, and formed to cover at least a part of the side and rear portions of the wearer's foot and leg, wherein the protection part includes, on both the left and right sides of the ankle portion thereof, an opening part through which regions corresponding to the wearer's malleoli are exposed to the outside.

The footwear includes a base having a toe portion, a heel portion opposing the toe portion, a base left and right side, and a bottom surface to engage the ground when worn by a user. The footwear additionally includes a base top surface opposing the base bottom surface, a toe box permanently coupled to the toe portion of the base at the top surface, and a counter permanently coupled to the heel portion of the base at the top surface. The footwear further includes a left and right support structure permanently coupled to the top surface of the base between the toe box and the counter on each side of the base, and a detachable left and right panel configured to detachably connect to the respective left and right support structure.

A medical shoe having an overmolding layer with a non-uniform density is provided. The medical shoe may include a midsole configured to support a foot, and a frame surrounding the midsole. The midsole may include a foot receiving portion forming a substantially planar surface for supporting the foot and a frame receiving portion opposite the foot receiving portion. The frame may include an overmolding layer extending from a side of the frame opposite the midsole so as to form a ground contacting surface. The overmolding layer may have a non-uniform density. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.

A medical shoe having a plurality of outsole projections is provided. The medical shoe may include a sole assembly configured to support a foot, and a frame surrounding the sole assembly. The sole assembly may include a midsole portion forming a substantially planar surface for supporting the foot and an outsole portion including the plurality of outsole projections extending from the midsole portion. The frame may include a plurality of through holes corresponding to the plurality of outsole projections. The plurality of outsole projections may extend through the plurality of through holes so as to form a ground contacting surface. The plurality of outsole projections may also be provided in a symmetrical pattern. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.

An upper may be included with an article of footwear. The upper may include a textile portion, the textile portion forming a throat area of the upper. The upper may further include a base portion, the base portion extending to a biteline area of the upper. The upper may further include a tie structure, the tie structure extending through a first opening of the textile portion and a second opening of the base portion to secure the textile portion to the base portion.

An article of footwear with an upper and a sole. The upper has a flap portion while the sole has a lip portion. The flap portion of the upper is configured to removably attach to the lip portion of the sole, allowing a user to wear the article of footwear in a closed or open orientation.