Article of footwear with adjustable dimensions

An article of footwear includes a sole structure and an upper. The upper is coupled to the sole structure such that a foot receiving cavity is formed between the upper and the sole structure. The upper includes a first portion, a second portion, and an expandable sheet disposed between the first portion and the second portion. The upper is movable between a compressed configuration and an expanded configuration. In the compressed configuration, the first portion and the second portion are coupled together at a location adjacent the expandable sheet, and the expandable sheet is folded. In the expanded configuration, the first portion and the second portion are spaced apart from each other at a location adjacent the expandable sheet, and the expandable sheet is exposed. One or more dimensions of the foot receiving cavity are larger when the upper is in the expanded configuration than when the upper is in the compressed configuration. 一种鞋类物品包括鞋底结构和鞋面。鞋面联接到鞋底结构以便在鞋面和鞋底结构之间形成足部接纳腔。鞋面包括第一部分、第二部分和设置在第一部分和第二部分之间的可扩展片