Article of apparel incorporating a zoned modifiable textile structure
An article of apparel is disclosed that includes zones with a textile having a structure than changes or is otherwise modified by a physical stimulus, such as the presence of water or a temperature change, to modify a property of the textile. The zones may be along a center back area and/or side areas of the apparel, and the textile may increase in air permeability when exposed to water. In some embodiments, slits are formed in the textile.
1. An upper-body article of apparel, comprising:
a torso portion formed from a fabric, the torso portion having a front side, a back side, a left shoulder opening, a right shoulder opening, a neck opening, and a torso opening, wherein the fabric includes a yarn formed from a material that is dimensionally transformed when contacted with liquid water;
a first row of incisions formed through the torso portion, each incision of the first row of incisions being spaced apart from an adjacent incision in the first row of incisions by a first spacing;
a second row of incisions formed through the torso portion adjacent the first row of incisions, each incision of the second row of incisions being spaced apart from an adjacent incision in the second row of incisions by a second spacing, the second row of incisions offset from the first row of incisions, the incisions of the second row of incisions staggered from the incisions of the first row of incisions such that a respective first incision of the first row of incisions spans the second spacing and a respective second incision of the second row of incisions spans the first spacing; and
a third row of incisions formed through the torso portion adjacent the second row of incisions, the third row of incisions offset from the second row of incisions, the incisions of the third row of incisions staggered from the incisions of the second row of incisions,
wherein the second row of incisions includes at least one less incision than the first row of incisions, and the third row of incisions includes at least one less incision than the second row of incisions, and
wherein the each incision of the first row of incisions, the each incision of the second row of incisions, and each incision of the third row are in a first closed configuration at a first state of the fabric, wherein the each incision of the first row of incisions, the each incision of the second row of incisions, and the each incision of the third row of incisions are in a second open configuration at a second state of the fabric, wherein the first state corresponds to moisture not being applied to the fabric, wherein the second state corresponds to moisture being applied to the fabric.
2. The upper-body article of apparel of claim 1 , wherein each of the incisions of the first row of incisions is formed through the torso portion in parallel alignment.
3. The upper-body article of apparel of claim 1 , wherein the first row of incisions is parallel to the second row of incisions.
4. The upper-body article of apparel of claim 1 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions are semi-circular.
5. The upper-body article of apparel of claim 1 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions are v-shaped.
6. The upper-body article of apparel of claim 1 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions are s-shaped.
7. The upper-body article of apparel of claim 1 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions are linear.
8. The upper-body article of apparel of claim 1 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions include three segments joined on at least one end of each segment, wherein a first segment is joined to a first end of a second segment, wherein the second segment extends at an angle to the first segment, wherein the second segment is joined on a second end to a third segment, wherein the third segment extends at an angle to the second segment.
9. The upper-body article of apparel of claim 1 , wherein the fabric comprises at least one of (1) a woven fabric and (2) a knit fabric.
10. The upper-body article of apparel of claim 1 , wherein one or more yarns of the fabric are cut to form the incisions.
11. The upper-body article of apparel of claim 1 , wherein the first row of incisions and the second row of incisions are formed by mechanically manipulating one or more yarns of the fabric without cutting the one or more yarns.
12. The upper-body article of apparel of claim 1 , wherein the torso portion further comprises an enhanced air permeability zone, wherein the first row of incisions and the second row of incisions are formed through the torso portion in the enhanced air permeability zone.
13. The upper-body article of apparel of claim 1 , further comprising left and right sleeve portions coupled to the torso portion at the respective left and right shoulder openings.
14. The upper-body article of apparel of claim 1 , further comprising a fourth row of incisions formed through the torso portion adjacent the third row of incisions, the fourth row of incisions offset from the third row of incisions, the incisions of the fourth row of incisions staggered from the incisions of the third row of incisions.
15. The upper-body article of apparel of claim 14 , wherein the incisions of the second row of incisions and the incisions of the fourth row of incisions are aligned with spacings between the incisions of the first row of incisions and the incisions of the third row of incisions.
16. An article of apparel for a torso of a wearer, comprising:
a torso portion formed from a fabric, the torso portion having a front side, a back side, a left shoulder opening, a right shoulder opening, a neck opening, and a torso opening, wherein the fabric includes a yarn formed from a material that dimensionally transforms when the fabric is exposed to moisture;
the torso portion having a plurality of air permeability zones, each air permeability zone comprising an area across which a first row of incisions, a second row of incisions, and a third row of incisions are formed through the torso portion,
each incision of the first row of incisions being in parallel, linear alignment, the each incision of the first row of incisions being spaced apart from an adjacent incision in the first row of incisions by a first spacing,
each incision of the second row of incisions being in parallel, linear alignment, the each incision of the second row of incisions being spaced apart from an adjacent incision in the second row of incisions by a second spacing,
each incision of the third row of incisions being in parallel, linear alignment, the each incision of the third row of incisions being spaced apart from an adjacent incision in the third row of incisions by a third spacing,
wherein the first row of incisions and the third row of incisions are staggered from the second row of incisions such that a respective first incision of each of the first row of incisions and the third row of incisions spans the second spacing and a respective second incision of the second row of incisions spans the first spacing and the third spacing,
wherein the second row of incisions includes at least one less incision than the first row of incisions, and the third row of incisions includes at least one less incision than the second row of incisions, and
wherein the each incision of the first row of incisions, the each incision of the second row of incisions, and the each incision of the third row of incisions are in a first closed configuration at a first state of the fabric, wherein the each incision of the first row of incisions, the each incision of the second row of incisions, and the each incision of the third row of incisions are in a second open configuration at a second state of the fabric, wherein the first state corresponds to the fabric not being exposed to moisture and the second state corresponds to the fabric being exposed to moisture.
17. The article of apparel of claim 16 , wherein a length of the each incision of the second row of incisions is longer than the first spacing.
18. The article of apparel of claim 16 , wherein the plurality of air permeability zones comprise a first zone, a second zone and a third zone, wherein the first zone is positioned between the left shoulder opening and the torso opening on a left side of the torso portion, the second zone is positioned between the right shoulder opening and the torso opening on a right side of the torso portion, and the third zone is positioned between the neck opening and the torso opening on the back side of the torso portion.
19. The article of apparel of claim 16 , wherein the each incision in the first row of incisions and the each incision in the second row of incisions are v-shaped and comprise a first segment connected to a second segment, wherein the first segment extends at an angle to the second segment.
20. The article of apparel of claim 19 , wherein the first segment of a first incision in the first row of incisions is linearly aligned with the first segment of a second incision in the second row of incisions.