An article of apparel includes at least one fabric panel including a first yarn having a first denier and a second yarn having a second denier. The first yarn forms an auxetic structure on the fabric panel comprising a pattern of interconnected segments defining cells, each cell having an interior area. The second yarn forms a fill portion extending between the interconnected segments of the auxetic structure and substantially fills the interior area of each cell.

The disclosure provides a tightness adjusting device, including an adjustable rope, two toothed straps, and a slide fastener fitting with the two toothed straps, wherein each of the toothed straps includes a woven strap and a teeth row arranged on a work side of the woven strap, the slide fastener defines two passages therein, the two teeth rows stretch into the two passages respectively, the two passages are converged at least on a first end to form a tightening passage, the slide fastener is also provided with a separating block, the separating block is arranged between the two passages, the separating block is provided with a separating cone of which a tip end is toward the tightening passage, the separating cone is one-to-one corresponding to the tightening passage, and the adjustable rope is in connection with the slide fastener. With such arrangement, the tightness adjusting device provided in the disclosure can have the adjustable rope arranged in the interior completely, with a simple and compact structure; the adjustable rope in the interior can be tightened or loosened through pulling the slide fastener; in addition, when the tightness adjusting device provided in the disclosure is used to adjust tightness, it is only needed to pull the slide fastener, and single hand operation is enough.

The disclosure provides a tightness adjusting device, including an adjustable rope, two toothed straps, and a slide fastener fitting with the two toothed straps, wherein each of the toothed straps includes a woven strap and a teeth row arranged on a work side of the woven strap, the slide fastener defines two passages therein, the two teeth rows stretch into the two passages respectively, the two passages are converged at least on a first end to form a tightening passage, the slide fastener is also provided with a separating block, the separating block is arranged between the two passages, the separating block is provided with a separating cone of which a tip end is toward the tightening passage, the separating cone is one-to-one corresponding to the tightening passage, and the adjustable rope is in connection with the slide fastener. With such arrangement, the tightness adjusting device provided in the disclosure can have the adjustable rope arranged in the interior completely, with a simple and compact structure; the adjustable rope in the interior can be tightened or loosened through pulling the slide fastener; in addition, when the tightness adjusting device provided in the disclosure is used to adjust tightness, it is only needed to pull the slide fastener, and single hand operation is enough.

An electrode device for an electroadhesive clutch can include a planar conductive member and a housing that encloses at least a portion of the conductive member. In an example, the housing can include a flexible polymeric substrate provided adjacent to at least a first surface of the conductive member, and a dielectric member comprising a first portion provided adjacent to an opposite second surface of the conductive member, and a second portion provided adjacent to a first side edge of the conducive member and coupled to the flexible polymeric substrate.

An adjustable brim for use with a hat, such as a baseball-style hat includes a sheath having a rounded shape for positioning around the hat and including a channel, a body, a cord positioned within the channel of the sheath, and an adjustment fastener positioned on the cord for adjusting the size of the sheath. The body includes an inner edge, an outer edge opposite the inner edge, an outer surface, and an inner surface opposite the outer surface, and the inner edge of the body is connected to the sheath.

An adjustable brim for use with a hat, such as a baseball-style hat includes a sheath having a rounded shape for positioning around the hat and including a channel, a body, a cord positioned within the channel of the sheath, and an adjustment fastener positioned on the cord for adjusting the size of the sheath. The body includes an inner edge, an outer edge opposite the inner edge, an outer surface, and an inner surface opposite the outer surface, and the inner edge of the body is connected to the sheath.

A multi-functional folding hat is provided, which generally consists of a cup section made of a flexible material, configured to fit the head of the wearer; such cup section comprises at its inner bottom a peripheral elastic band configured to fit the head of the wearer; a brim or flap section made of a substantially semi-rigid malleable material, which surrounds the cup section and is integrally attached to it; The brim section includes at its outer end a flexible metal ring integrated with it, which allows the folding or bending of the hat; a peripheral flange surrounding a substantially oval opening formed by the union of the brim section with the crown section, which is configured for the user to wear the hat, where the peripheral flange is configured to attach additional accessories for the protection of the user; and a pair of reinforced through holes arranged opposite the sides of said peripheral brim; where said holes are configured to receive an additional accessory for the protection of the wearer; where the inside of the crown section and the peripheral elastic band have a fungicide and antibacterial coating that prevents the generation of fungus and bad odor; and where said hat is configured to fold by means of a plurality of wrapping type folds, to be stored in a reduced space without deforming.

A multi-functional folding hat is provided, which generally consists of a cup section made of a flexible material, configured to fit the head of the wearer; such cup section comprises at its inner bottom a peripheral elastic band configured to fit the head of the wearer; a brim or flap section made of a substantially semi-rigid malleable material, which surrounds the cup section and is integrally attached to it; The brim section includes at its outer end a flexible metal ring integrated with it, which allows the folding or bending of the hat; a peripheral flange surrounding a substantially oval opening formed by the union of the brim section with the crown section, which is configured for the user to wear the hat, where the peripheral flange is configured to attach additional accessories for the protection of the user; and a pair of reinforced through holes arranged opposite the sides of said peripheral brim; where said holes are configured to receive an additional accessory for the protection of the wearer; where the inside of the crown section and the peripheral elastic band have a fungicide and antibacterial coating that prevents the generation of fungus and bad odor; and where said hat is configured to fold by means of a plurality of wrapping type folds, to be stored in a reduced space without deforming.

One example hat may include a cinch hole in a top portion of the hat with an opening surrounded by a closed loop pocket which houses a drawstring that exits the closed loop pocket in a same location or a substantially close location.

A crown portion has elastic sections and non-stretchable sections, open sections devoid of both elastic sections and non-stretchable sections for ventilation purposes, and a top and a bottom. The open sections include plural open sections closer to the top than to the bottom and plural open sections closer to the bottom than to the top. A circumferential portion has elastic sections and non-stretchable sections, a lower edge, a front, a back, a left side, and a right side. The circumferential portion adjacent to the lower edge is coupled to the bottom of the crown portion.