A footwear upper comprising a woven material, the woven material comprising: a first surface and a second surface; a plurality of woven cells, each woven cell (111, 112, 113) in the plurality of woven cells comprising: a perimeter comprising at least a first weft yarn; and a reactive region enclosed within the perimeter, the reactive region comprising: a first layer comprising at least a second weft yarn and a portion of warp yarns, a second layer comprising at least the first weft yarn, wherein the first weft yarn floats to form the second layer, or wherein the first weft yarn is interwoven with a portion of the warp yarns to form the second layer, and a third layer comprising at least a third weft yarn and a portion of the warp yarns, wherein the first weft yarn, the second weft yarn, the third weft yarn and the warp yarns are interwoven with each other at the perimeter; wherein the third weft yarn changes from a first physical state to a second physical state when the woven material is exposed to an external stimulus, and wherein in the reactive region, the first surface exposes the first layer and the second surface exposes the third layer. a first surface and a second surface; a plurality of woven cells, each woven cell (111, 112, 113) in the plurality of woven cells comprising: a perimeter comprising at least a first weft yarn; and a reactive region enclosed within the perimeter, the reactive region comprising: a first layer comprising at least a second weft yarn and a portion of warp yarns, a second layer comprising at least the first weft yarn, wherein the first weft yarn floats to form the second layer, or wherein the first weft yarn is interwoven with a portion of the warp yarns to form the second layer, and a third layer comprising at least a third weft yarn and a portion of the warp yarns, wherein the first weft yarn, the second weft yarn, the third weft yarn and the warp yarns are interwoven with each other at the perimeter; wherein the third weft yarn changes from a first physical state to a second physical state when the woven material is exposed to an external stimulus, and wherein in the reactive region, the first surface exposes the first layer and the second surface exposes the third layer. a perimeter comprising at least a first weft yarn; and a reactive region enclosed within the perimeter, the reactive region comprising: a first layer comprising at least a second weft yarn and a portion of warp yarns, a second layer comprising at least the first weft yarn, wherein the first weft yarn floats to form the second layer, or wherein the first weft yarn is interwoven with a portion of the warp yarns to form the second layer, and a third layer comprising at least a third weft yarn and a portion of the warp yarns, a first layer comprising at least a second weft yarn and a portion of warp yarns, a second layer comprising at least the first weft yarn, wherein the first weft yarn floats to form the second layer, or wherein the first weft yarn is interwoven with a portion of the warp yarns to form the second layer, and a third layer comprising at least a third weft yarn and a portion of the warp yarns, wherein the first weft yarn, the second weft yarn, the third weft yarn and the warp yarns are interwoven with each other at the perimeter; wherein the third weft yarn changes from a first physical state to a second physical state when the woven material is exposed to an external stimulus, and wherein in the reactive region, the first surface exposes the first layer and the second surface exposes the third layer.