An article of footwear comprising: an upper; a strobel stitched to the upper at a series of stitches disposed in stitch holes that extend through the strobel; wherein the strobel and the upper define a foot-receiving cavity with an inner surface of the strobel disposed at the foot-receiving cavity; a midsole secured to the upper and with an outer surface of the strobel disposed at the midsole; wherein at least some of the stitch holes are obstructed such that the at least some of the stitch holes are not exposed to both the midsole and the foot-receiving cavity; and a gasket secured to the outer surface of the strobel, extending over the at least some of the stitch holes, and configured to seal the at least some of the stitch holes; wherein: the strobel includes a first layer and a second layer; the first layer includes the inner surface disposed at the foot-receiving cavity; the second layer includes the outer surface disposed at the midsole; the second layer comprises a material that inhibits a flowable polymeric material from penetrating the second layer; the gasket is a flat, elongated strip with a U-shaped heel portion, a medial arm portion extending forward from the U-shaped heel portion, and a lateral arm portion extending forward from the U-shaped heel portion; the medial arm portion and the lateral arm portion terminate rearward of a foremost extent of the strobel; and at least some of stitch holes at which the strobel is stitched to the upper are forward of the medial arm portion and the lateral arm portion and are exposed to the midsole at the outer surface of the strobel. an upper; a strobel stitched to the upper at a series of stitches disposed in stitch holes that extend through the strobel; wherein the strobel and the upper define a foot-receiving cavity with an inner surface of the strobel disposed at the foot-receiving cavity; a midsole secured to the upper and with an outer surface of the strobel disposed at the midsole; wherein at least some of the stitch holes are obstructed such that the at least some of the stitch holes are not exposed to both the midsole and the foot-receiving cavity; and a gasket secured to the outer surface of the strobel, extending over the at least some of the stitch holes, and configured to seal the at least some of the stitch holes; wherein: the strobel includes a first layer and a second layer; the first layer includes the inner surface disposed at the foot-receiving cavity; the second layer includes the outer surface disposed at the midsole; the second layer comprises a material that inhibits a flowable polymeric material from penetrating the second layer; the gasket is a flat, elongated strip with a U-shaped heel portion, a medial arm portion extending forward from the U-shaped heel portion, and a lateral arm portion extending forward from the U-shaped heel portion; the medial arm portion and the lateral arm portion terminate rearward of a foremost extent of the strobel; and at least some of stitch holes at which the strobel is stitched to the upper are forward of the medial arm portion and the lateral arm portion and are exposed to the midsole at the outer surface of the strobel. the strobel includes a first layer and a second layer; the first layer includes the inner surface disposed at the foot-receiving cavity; the second layer includes the outer surface disposed at the midsole; the second layer comprises a material that inhibits a flowable polymeric material from penetrating the second layer; the gasket is a flat, elongated strip with a U-shaped heel portion, a medial arm portion extending forward from the U-shaped heel portion, and a lateral arm portion extending forward from the U-shaped heel portion; the medial arm portion and the lateral arm portion terminate rearward of a foremost extent of the strobel; and at least some of stitch holes at which the strobel is stitched to the upper are forward of the medial arm portion and the lateral arm portion and are exposed to the midsole at the outer surface of the strobel.