The present disclosure provides an upper for an article of footwear. The upper may include a knit element defining a portion of at least one of an exterior surface of the upper and an opposite interior surface of the upper. The interior surface may define a void. A tongue and the knit element may have a common yarn, and the tongue may extend through a throat area of the upper. The tongue may comprise a lateral edge, a medial edge, and a forward portion. At least one of the lateral edge, the medial edge, and the forward portion may be unsecured to the knit element. The tongue may be secured to the knit element at least at one of the lateral edge, the medial edge, and the forward portion of the throat area.

The present disclosure provides an upper for an article of footwear. The upper may include a knit element defining a portion of at least one of an exterior surface of the upper and an opposite interior surface of the upper. An inlaid strand may extend through the knit element, and a tongue and the knit element may have a common yarn at least at a forward portion of the tongue, and the tongue may extend through a throat area of the upper.

Various aspects of the present disclosure are directed toward medical device deployment apparatuses, systems, and methods. The apparatuses, systems, and methods may include at least one first constraining fiber arranged as a series of multiple loops to form a warp knit surrounding the medical device in a constrained configuration and at least one second constraining fiber arranged with the at least one first constraining fiber having at least one loop arranged in a non-warp knit pattern.

The present disclosure provides an upper for an article of footwear. The upper may include a knit element defining a portion of at least one of an exterior surface of the upper and an opposite interior surface of the upper. An inlaid strand may extend through the knit element, and a tongue and the knit element may have a common yarn at least at a forward portion of the tongue, and the tongue may extend through a throat area of the upper.